328131900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 216

約数和(自身を含む): 1119372800

約数和(自身を除く): 791240900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 31, 36, 38, 45, 50, 57, 60, 62, 75, 76, 90, 93, 95, 100, 114, 124, 150, 155, 171, 180, 186, 190, 225, 228, 279, 285, 300, 310, 342, 372, 380, 450, 465, 475, 558, 570, 589, 619, 620, 684, 775, 855, 900, 930, 950, 1116, 1140, 1178, 1238, 1395, 1425, 1550, 1710, 1767, 1857, 1860, 1900, 2325, 2356, 2476, 2790, 2850, 2945, 3095, 3100, 3420, 3534, 3714, 4275, 4650, 5301, 5571, 5580, 5700, 5890, 6190, 6975, 7068, 7428, 8550, 8835, 9285, 9300, 10602, 11142, 11761, 11780, 12380, 13950, 14725, 15475, 17100, 17670, 18570, 19189, 21204, 22284, 23522, 26505, 27855, 27900, 29450, 30950, 35283, 35340, 37140, 38378, 44175, 46425, 47044, 53010, 55710, 57567, 58805, 58900, 61900, 70566, 76756, 88350, 92850, 95945, 105849, 106020, 111420, 115134, 117610, 132525, 139275, 141132, 172701, 176415, 176700, 185700, 191890, 211698, 230268, 235220, 265050, 278550, 287835, 294025, 345402, 352830, 364591, 383780, 423396, 479725, 529245, 530100, 557100, 575670, 588050, 690804, 705660, 729182, 863505, 882075, 959450, 1058490, 1093773, 1151340, 1176100, 1439175, 1458364, 1727010, 1764150, 1822955, 1918900, 2116980, 2187546, 2646225, 2878350, 3281319, 3454020, 3528300, 3645910, 4317525, 4375092, 5292450, 5468865, 5756700, 6562638, 7291820, 8635050, 9114775, 10584900, 10937730, 13125276, 16406595, 17270100, 18229550, 21875460, 27344325, 32813190, 36459100, 54688650, 65626380, 82032975, 109377300, 164065950, 328131900]

約数ペア:

[(1, 328131900), (2, 164065950), (3, 109377300), (4, 82032975), (5, 65626380), (6, 54688650), (9, 36459100), (10, 32813190), (12, 27344325), (15, 21875460), (18, 18229550), (19, 17270100), (20, 16406595), (25, 13125276), (30, 10937730), (31, 10584900), (36, 9114775), (38, 8635050), (45, 7291820), (50, 6562638), (57, 5756700), (60, 5468865), (62, 5292450), (75, 4375092), (76, 4317525), (90, 3645910), (93, 3528300), (95, 3454020), (100, 3281319), (114, 2878350), (124, 2646225), (150, 2187546), (155, 2116980), (171, 1918900), (180, 1822955), (186, 1764150), (190, 1727010), (225, 1458364), (228, 1439175), (279, 1176100), (285, 1151340), (300, 1093773), (310, 1058490), (342, 959450), (372, 882075), (380, 863505), (450, 729182), (465, 705660), (475, 690804), (558, 588050), (570, 575670), (589, 557100), (619, 530100), (620, 529245), (684, 479725), (775, 423396), (855, 383780), (900, 364591), (930, 352830), (950, 345402), (1116, 294025), (1140, 287835), (1178, 278550), (1238, 265050), (1395, 235220), (1425, 230268), (1550, 211698), (1710, 191890), (1767, 185700), (1857, 176700), (1860, 176415), (1900, 172701), (2325, 141132), (2356, 139275), (2476, 132525), (2790, 117610), (2850, 115134), (2945, 111420), (3095, 106020), (3100, 105849), (3420, 95945), (3534, 92850), (3714, 88350), (4275, 76756), (4650, 70566), (5301, 61900), (5571, 58900), (5580, 58805), (5700, 57567), (5890, 55710), (6190, 53010), (6975, 47044), (7068, 46425), (7428, 44175), (8550, 38378), (8835, 37140), (9285, 35340), (9300, 35283), (10602, 30950), (11142, 29450), (11761, 27900), (11780, 27855), (12380, 26505), (13950, 23522), (14725, 22284), (15475, 21204), (17100, 19189), (17670, 18570)]