118181520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 428276160

約数和(自身を除く): 310094640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 53, 57, 60, 72, 76, 80, 90, 95, 106, 114, 120, 144, 152, 159, 163, 171, 180, 190, 212, 228, 240, 265, 285, 304, 318, 326, 342, 360, 380, 424, 456, 477, 489, 530, 570, 636, 652, 684, 720, 760, 795, 815, 848, 855, 912, 954, 978, 1007, 1060, 1140, 1272, 1304, 1368, 1467, 1520, 1590, 1630, 1710, 1908, 1956, 2014, 2120, 2280, 2385, 2445, 2544, 2608, 2736, 2934, 3021, 3097, 3180, 3260, 3420, 3816, 3912, 4028, 4240, 4560, 4770, 4890, 5035, 5868, 6042, 6194, 6360, 6520, 6840, 7335, 7632, 7824, 8056, 8639, 9063, 9291, 9540, 9780, 10070, 11736, 12084, 12388, 12720, 13040, 13680, 14670, 15105, 15485, 16112, 17278, 18126, 18582, 19080, 19560, 20140, 23472, 24168, 24776, 25917, 27873, 29340, 30210, 30970, 34556, 36252, 37164, 38160, 39120, 40280, 43195, 45315, 46455, 48336, 49552, 51834, 55746, 58680, 60420, 61940, 69112, 72504, 74328, 77751, 80560, 86390, 90630, 92910, 103668, 111492, 117360, 120840, 123880, 129585, 138224, 139365, 145008, 148656, 155502, 164141, 172780, 181260, 185820, 207336, 222984, 241680, 247760, 259170, 278730, 311004, 328282, 345560, 362520, 371640, 388755, 414672, 445968, 492423, 518340, 557460, 622008, 656564, 691120, 725040, 743280, 777510, 820705, 984846, 1036680, 1114920, 1244016, 1313128, 1477269, 1555020, 1641410, 1969692, 2073360, 2229840, 2462115, 2626256, 2954538, 3110040, 3282820, 3939384, 4924230, 5909076, 6220080, 6565640, 7386345, 7878768, 9848460, 11818152, 13131280, 14772690, 19696920, 23636304, 29545380, 39393840, 59090760, 118181520]

約数ペア:

[(1, 118181520), (2, 59090760), (3, 39393840), (4, 29545380), (5, 23636304), (6, 19696920), (8, 14772690), (9, 13131280), (10, 11818152), (12, 9848460), (15, 7878768), (16, 7386345), (18, 6565640), (19, 6220080), (20, 5909076), (24, 4924230), (30, 3939384), (36, 3282820), (38, 3110040), (40, 2954538), (45, 2626256), (48, 2462115), (53, 2229840), (57, 2073360), (60, 1969692), (72, 1641410), (76, 1555020), (80, 1477269), (90, 1313128), (95, 1244016), (106, 1114920), (114, 1036680), (120, 984846), (144, 820705), (152, 777510), (159, 743280), (163, 725040), (171, 691120), (180, 656564), (190, 622008), (212, 557460), (228, 518340), (240, 492423), (265, 445968), (285, 414672), (304, 388755), (318, 371640), (326, 362520), (342, 345560), (360, 328282), (380, 311004), (424, 278730), (456, 259170), (477, 247760), (489, 241680), (530, 222984), (570, 207336), (636, 185820), (652, 181260), (684, 172780), (720, 164141), (760, 155502), (795, 148656), (815, 145008), (848, 139365), (855, 138224), (912, 129585), (954, 123880), (978, 120840), (1007, 117360), (1060, 111492), (1140, 103668), (1272, 92910), (1304, 90630), (1368, 86390), (1467, 80560), (1520, 77751), (1590, 74328), (1630, 72504), (1710, 69112), (1908, 61940), (1956, 60420), (2014, 58680), (2120, 55746), (2280, 51834), (2385, 49552), (2445, 48336), (2544, 46455), (2608, 45315), (2736, 43195), (2934, 40280), (3021, 39120), (3097, 38160), (3180, 37164), (3260, 36252), (3420, 34556), (3816, 30970), (3912, 30210), (4028, 29340), (4240, 27873), (4560, 25917), (4770, 24776), (4890, 24168), (5035, 23472), (5868, 20140), (6042, 19560), (6194, 19080), (6360, 18582), (6520, 18126), (6840, 17278), (7335, 16112), (7632, 15485), (7824, 15105), (8056, 14670), (8639, 13680), (9063, 13040), (9291, 12720), (9540, 12388), (9780, 12084), (10070, 11736)]