248651100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 870777600

約数和(自身を除く): 622126500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 37, 38, 45, 50, 54, 57, 60, 74, 75, 76, 90, 95, 100, 108, 111, 114, 131, 135, 148, 150, 171, 180, 185, 190, 222, 225, 228, 262, 270, 285, 300, 333, 342, 370, 380, 393, 444, 450, 475, 513, 524, 540, 555, 570, 655, 666, 675, 684, 703, 740, 786, 855, 900, 925, 950, 999, 1026, 1110, 1140, 1179, 1310, 1332, 1350, 1406, 1425, 1572, 1665, 1710, 1850, 1900, 1965, 1998, 2052, 2109, 2220, 2358, 2489, 2565, 2620, 2700, 2775, 2812, 2850, 3275, 3330, 3420, 3515, 3537, 3700, 3930, 3996, 4218, 4275, 4716, 4847, 4978, 4995, 5130, 5550, 5700, 5895, 6327, 6550, 6660, 7030, 7074, 7467, 7860, 8325, 8436, 8550, 9694, 9825, 9956, 9990, 10260, 10545, 11100, 11790, 12445, 12654, 12825, 13100, 14060, 14148, 14541, 14934, 16650, 17100, 17575, 17685, 18981, 19388, 19650, 19980, 21090, 22401, 23580, 24235, 24890, 24975, 25308, 25650, 29082, 29475, 29868, 31635, 33300, 35150, 35370, 37335, 37962, 39300, 42180, 43623, 44802, 48470, 49780, 49950, 51300, 52725, 58164, 58950, 62225, 63270, 67203, 70300, 70740, 72705, 74670, 75924, 87246, 88425, 89604, 92093, 94905, 96940, 99900, 105450, 112005, 117900, 121175, 124450, 126540, 130869, 134406, 145410, 149340, 158175, 174492, 176850, 184186, 186675, 189810, 210900, 218115, 224010, 242350, 248900, 261738, 268812, 276279, 290820, 316350, 336015, 353700, 363525, 368372, 373350, 379620, 436230, 448020, 460465, 474525, 484700, 523476, 552558, 560025, 632700, 654345, 672030, 727050, 746700, 828837, 872460, 920930, 949050, 1090575, 1105116, 1120050, 1308690, 1344060, 1381395, 1454100, 1657674, 1680075, 1841860, 1898100, 2181150, 2240100, 2302325, 2486511, 2617380, 2762790, 3271725, 3315348, 3360150, 4144185, 4362300, 4604650, 4973022, 5525580, 6543450, 6720300, 6906975, 8288370, 9209300, 9946044, 12432555, 13086900, 13813950, 16576740, 20720925, 24865110, 27627900, 41441850, 49730220, 62162775, 82883700, 124325550, 248651100]

約数ペア:

[(1, 248651100), (2, 124325550), (3, 82883700), (4, 62162775), (5, 49730220), (6, 41441850), (9, 27627900), (10, 24865110), (12, 20720925), (15, 16576740), (18, 13813950), (19, 13086900), (20, 12432555), (25, 9946044), (27, 9209300), (30, 8288370), (36, 6906975), (37, 6720300), (38, 6543450), (45, 5525580), (50, 4973022), (54, 4604650), (57, 4362300), (60, 4144185), (74, 3360150), (75, 3315348), (76, 3271725), (90, 2762790), (95, 2617380), (100, 2486511), (108, 2302325), (111, 2240100), (114, 2181150), (131, 1898100), (135, 1841860), (148, 1680075), (150, 1657674), (171, 1454100), (180, 1381395), (185, 1344060), (190, 1308690), (222, 1120050), (225, 1105116), (228, 1090575), (262, 949050), (270, 920930), (285, 872460), (300, 828837), (333, 746700), (342, 727050), (370, 672030), (380, 654345), (393, 632700), (444, 560025), (450, 552558), (475, 523476), (513, 484700), (524, 474525), (540, 460465), (555, 448020), (570, 436230), (655, 379620), (666, 373350), (675, 368372), (684, 363525), (703, 353700), (740, 336015), (786, 316350), (855, 290820), (900, 276279), (925, 268812), (950, 261738), (999, 248900), (1026, 242350), (1110, 224010), (1140, 218115), (1179, 210900), (1310, 189810), (1332, 186675), (1350, 184186), (1406, 176850), (1425, 174492), (1572, 158175), (1665, 149340), (1710, 145410), (1850, 134406), (1900, 130869), (1965, 126540), (1998, 124450), (2052, 121175), (2109, 117900), (2220, 112005), (2358, 105450), (2489, 99900), (2565, 96940), (2620, 94905), (2700, 92093), (2775, 89604), (2812, 88425), (2850, 87246), (3275, 75924), (3330, 74670), (3420, 72705), (3515, 70740), (3537, 70300), (3700, 67203), (3930, 63270), (3996, 62225), (4218, 58950), (4275, 58164), (4716, 52725), (4847, 51300), (4978, 49950), (4995, 49780), (5130, 48470), (5550, 44802), (5700, 43623), (5895, 42180), (6327, 39300), (6550, 37962), (6660, 37335), (7030, 35370), (7074, 35150), (7467, 33300), (7860, 31635), (8325, 29868), (8436, 29475), (8550, 29082), (9694, 25650), (9825, 25308), (9956, 24975), (9990, 24890), (10260, 24235), (10545, 23580), (11100, 22401), (11790, 21090), (12445, 19980), (12654, 19650), (12825, 19388), (13100, 18981), (14060, 17685), (14148, 17575), (14541, 17100), (14934, 16650)]