642146040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:654

約数の個数: 192

約数和(自身を含む): 2211300000

約数和(自身を除く): 1569153960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 269, 285, 342, 349, 360, 380, 456, 538, 570, 684, 698, 760, 807, 855, 1047, 1076, 1140, 1345, 1368, 1396, 1614, 1710, 1745, 2094, 2152, 2280, 2421, 2690, 2792, 3141, 3228, 3420, 3490, 4035, 4188, 4842, 5111, 5235, 5380, 6282, 6456, 6631, 6840, 6980, 8070, 8376, 9684, 10222, 10470, 10760, 12105, 12564, 13262, 13960, 15333, 15705, 16140, 19368, 19893, 20444, 20940, 24210, 25128, 25555, 26524, 30666, 31410, 32280, 33155, 39786, 40888, 41880, 45999, 48420, 51110, 53048, 59679, 61332, 62820, 66310, 76665, 79572, 91998, 93881, 96840, 99465, 102220, 119358, 122664, 125640, 132620, 153330, 159144, 183996, 187762, 198930, 204440, 229995, 238716, 265240, 281643, 298395, 306660, 367992, 375524, 397860, 459990, 469405, 477432, 563286, 596790, 613320, 751048, 795720, 844929, 919980, 938810, 1126572, 1193580, 1408215, 1689858, 1783739, 1839960, 1877620, 2253144, 2387160, 2816430, 3379716, 3567478, 3755240, 4224645, 5351217, 5632860, 6759432, 7134956, 8449290, 8918695, 10702434, 11265720, 14269912, 16053651, 16898580, 17837390, 21404868, 26756085, 32107302, 33797160, 35674780, 42809736, 53512170, 64214604, 71349560, 80268255, 107024340, 128429208, 160536510, 214048680, 321073020, 642146040]

約数ペア:

[(1, 642146040), (2, 321073020), (3, 214048680), (4, 160536510), (5, 128429208), (6, 107024340), (8, 80268255), (9, 71349560), (10, 64214604), (12, 53512170), (15, 42809736), (18, 35674780), (19, 33797160), (20, 32107302), (24, 26756085), (30, 21404868), (36, 17837390), (38, 16898580), (40, 16053651), (45, 14269912), (57, 11265720), (60, 10702434), (72, 8918695), (76, 8449290), (90, 7134956), (95, 6759432), (114, 5632860), (120, 5351217), (152, 4224645), (171, 3755240), (180, 3567478), (190, 3379716), (228, 2816430), (269, 2387160), (285, 2253144), (342, 1877620), (349, 1839960), (360, 1783739), (380, 1689858), (456, 1408215), (538, 1193580), (570, 1126572), (684, 938810), (698, 919980), (760, 844929), (807, 795720), (855, 751048), (1047, 613320), (1076, 596790), (1140, 563286), (1345, 477432), (1368, 469405), (1396, 459990), (1614, 397860), (1710, 375524), (1745, 367992), (2094, 306660), (2152, 298395), (2280, 281643), (2421, 265240), (2690, 238716), (2792, 229995), (3141, 204440), (3228, 198930), (3420, 187762), (3490, 183996), (4035, 159144), (4188, 153330), (4842, 132620), (5111, 125640), (5235, 122664), (5380, 119358), (6282, 102220), (6456, 99465), (6631, 96840), (6840, 93881), (6980, 91998), (8070, 79572), (8376, 76665), (9684, 66310), (10222, 62820), (10470, 61332), (10760, 59679), (12105, 53048), (12564, 51110), (13262, 48420), (13960, 45999), (15333, 41880), (15705, 40888), (16140, 39786), (19368, 33155), (19893, 32280), (20444, 31410), (20940, 30666), (24210, 26524), (25128, 25555)]