490342500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 360

約数和(自身を含む): 1728446720

約数和(自身を除く): 1238104220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 31, 36, 37, 38, 45, 50, 57, 60, 62, 74, 75, 76, 90, 93, 95, 100, 111, 114, 124, 125, 148, 150, 155, 171, 180, 185, 186, 190, 222, 225, 228, 250, 279, 285, 300, 310, 333, 342, 370, 372, 375, 380, 444, 450, 465, 475, 500, 555, 558, 570, 589, 620, 625, 666, 684, 703, 740, 750, 775, 855, 900, 925, 930, 950, 1110, 1116, 1125, 1140, 1147, 1178, 1250, 1332, 1395, 1406, 1425, 1500, 1550, 1665, 1710, 1767, 1850, 1860, 1875, 1900, 2109, 2220, 2250, 2294, 2325, 2356, 2375, 2500, 2775, 2790, 2812, 2850, 2945, 3100, 3330, 3420, 3441, 3515, 3534, 3700, 3750, 3875, 4218, 4275, 4500, 4588, 4625, 4650, 4750, 5301, 5550, 5580, 5625, 5700, 5735, 5890, 6327, 6660, 6882, 6975, 7030, 7068, 7125, 7500, 7750, 8325, 8436, 8550, 8835, 9250, 9300, 9500, 10323, 10545, 10602, 11100, 11250, 11470, 11625, 11780, 11875, 12654, 13764, 13875, 13950, 14060, 14250, 14725, 15500, 16650, 17100, 17205, 17575, 17670, 18500, 19375, 20646, 21090, 21204, 21375, 21793, 22500, 22940, 23125, 23250, 23750, 25308, 26505, 27750, 27900, 28500, 28675, 29450, 31635, 33300, 34410, 34875, 35150, 35340, 35625, 38750, 41292, 41625, 42180, 42750, 43586, 44175, 46250, 46500, 47500, 51615, 52725, 53010, 55500, 57350, 58125, 58900, 63270, 65379, 68820, 69375, 69750, 70300, 71250, 73625, 77500, 83250, 85500, 86025, 87172, 87875, 88350, 92500, 103230, 105450, 106020, 106875, 108965, 114700, 116250, 126540, 130758, 132525, 138750, 139500, 142500, 143375, 147250, 158175, 166500, 172050, 174375, 175750, 176700, 196137, 206460, 208125, 210900, 213750, 217930, 220875, 232500, 258075, 261516, 263625, 265050, 277500, 286750, 294500, 316350, 326895, 344100, 348750, 351500, 368125, 392274, 416250, 427500, 430125, 435860, 439375, 441750, 516150, 527250, 530100, 544825, 573500, 632700, 653790, 662625, 697500, 716875, 736250, 784548, 790875, 832500, 860250, 878750, 883500, 980685, 1032300, 1054500, 1089650, 1104375, 1290375, 1307580, 1318125, 1325250, 1433750, 1472500, 1581750, 1634475, 1720500, 1757500, 1961370, 2150625, 2179300, 2208750, 2580750, 2636250, 2650500, 2724125, 2867500, 3163500, 3268950, 3313125, 3922740, 3954375, 4301250, 4417500, 4903425, 5161500, 5272500, 5448250, 6451875, 6537900, 6626250, 7908750, 8172375, 8602500, 9806850, 10896500, 12903750, 13252500, 13620625, 15817500, 16344750, 19613700, 24517125, 25807500, 27241250, 32689500, 40861875, 49034250, 54482500, 81723750, 98068500, 122585625, 163447500, 245171250, 490342500]

約数ペア:

[(1, 490342500), (2, 245171250), (3, 163447500), (4, 122585625), (5, 98068500), (6, 81723750), (9, 54482500), (10, 49034250), (12, 40861875), (15, 32689500), (18, 27241250), (19, 25807500), (20, 24517125), (25, 19613700), (30, 16344750), (31, 15817500), (36, 13620625), (37, 13252500), (38, 12903750), (45, 10896500), (50, 9806850), (57, 8602500), (60, 8172375), (62, 7908750), (74, 6626250), (75, 6537900), (76, 6451875), (90, 5448250), (93, 5272500), (95, 5161500), (100, 4903425), (111, 4417500), (114, 4301250), (124, 3954375), (125, 3922740), (148, 3313125), (150, 3268950), (155, 3163500), (171, 2867500), (180, 2724125), (185, 2650500), (186, 2636250), (190, 2580750), (222, 2208750), (225, 2179300), (228, 2150625), (250, 1961370), (279, 1757500), (285, 1720500), (300, 1634475), (310, 1581750), (333, 1472500), (342, 1433750), (370, 1325250), (372, 1318125), (375, 1307580), (380, 1290375), (444, 1104375), (450, 1089650), (465, 1054500), (475, 1032300), (500, 980685), (555, 883500), (558, 878750), (570, 860250), (589, 832500), (620, 790875), (625, 784548), (666, 736250), (684, 716875), (703, 697500), (740, 662625), (750, 653790), (775, 632700), (855, 573500), (900, 544825), (925, 530100), (930, 527250), (950, 516150), (1110, 441750), (1116, 439375), (1125, 435860), (1140, 430125), (1147, 427500), (1178, 416250), (1250, 392274), (1332, 368125), (1395, 351500), (1406, 348750), (1425, 344100), (1500, 326895), (1550, 316350), (1665, 294500), (1710, 286750), (1767, 277500), (1850, 265050), (1860, 263625), (1875, 261516), (1900, 258075), (2109, 232500), (2220, 220875), (2250, 217930), (2294, 213750), (2325, 210900), (2356, 208125), (2375, 206460), (2500, 196137), (2775, 176700), (2790, 175750), (2812, 174375), (2850, 172050), (2945, 166500), (3100, 158175), (3330, 147250), (3420, 143375), (3441, 142500), (3515, 139500), (3534, 138750), (3700, 132525), (3750, 130758), (3875, 126540), (4218, 116250), (4275, 114700), (4500, 108965), (4588, 106875), (4625, 106020), (4650, 105450), (4750, 103230), (5301, 92500), (5550, 88350), (5580, 87875), (5625, 87172), (5700, 86025), (5735, 85500), (5890, 83250), (6327, 77500), (6660, 73625), (6882, 71250), (6975, 70300), (7030, 69750), (7068, 69375), (7125, 68820), (7500, 65379), (7750, 63270), (8325, 58900), (8436, 58125), (8550, 57350), (8835, 55500), (9250, 53010), (9300, 52725), (9500, 51615), (10323, 47500), (10545, 46500), (10602, 46250), (11100, 44175), (11250, 43586), (11470, 42750), (11625, 42180), (11780, 41625), (11875, 41292), (12654, 38750), (13764, 35625), (13875, 35340), (13950, 35150), (14060, 34875), (14250, 34410), (14725, 33300), (15500, 31635), (16650, 29450), (17100, 28675), (17205, 28500), (17575, 27900), (17670, 27750), (18500, 26505), (19375, 25308), (20646, 23750), (21090, 23250), (21204, 23125), (21375, 22940), (21793, 22500)]