259725702780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1\times {\mathrm{37861}}^1$

素因数の和:39556

約数の個数: 144

約数和(自身を含む): 822606168384

約数和(自身を除く): 562880465604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 1657, 2070, 3314, 4140, 4971, 6628, 8285, 9942, 14913, 16570, 19884, 24855, 29826, 33140, 37861, 38111, 49710, 59652, 74565, 75722, 76222, 99420, 113583, 114333, 149130, 151444, 152444, 189305, 190555, 227166, 228666, 298260, 340749, 342999, 378610, 381110, 454332, 457332, 567915, 571665, 681498, 685998, 757220, 762220, 870803, 1135830, 1143330, 1362996, 1371996, 1703745, 1714995, 1741606, 2271660, 2286660, 2612409, 3407490, 3429990, 3483212, 4354015, 5224818, 6814980, 6859980, 7837227, 8708030, 10449636, 13062045, 15674454, 17416060, 26124090, 31348908, 39186135, 52248180, 62735677, 78372270, 125471354, 156744540, 188207031, 250942708, 313678385, 376414062, 564621093, 627356770, 752828124, 941035155, 1129242186, 1254713540, 1442920571, 1882070310, 2258484372, 2823105465, 2885841142, 3764140620, 4328761713, 5646210930, 5771682284, 7214602855, 8657523426, 11292421860, 12986285139, 14429205710, 17315046852, 21643808565, 25972570278, 28858411420, 43287617130, 51945140556, 64931425695, 86575234260, 129862851390, 259725702780]

約数ペア:

[(1, 259725702780), (2, 129862851390), (3, 86575234260), (4, 64931425695), (5, 51945140556), (6, 43287617130), (9, 28858411420), (10, 25972570278), (12, 21643808565), (15, 17315046852), (18, 14429205710), (20, 12986285139), (23, 11292421860), (30, 8657523426), (36, 7214602855), (45, 5771682284), (46, 5646210930), (60, 4328761713), (69, 3764140620), (90, 2885841142), (92, 2823105465), (115, 2258484372), (138, 1882070310), (180, 1442920571), (207, 1254713540), (230, 1129242186), (276, 941035155), (345, 752828124), (414, 627356770), (460, 564621093), (690, 376414062), (828, 313678385), (1035, 250942708), (1380, 188207031), (1657, 156744540), (2070, 125471354), (3314, 78372270), (4140, 62735677), (4971, 52248180), (6628, 39186135), (8285, 31348908), (9942, 26124090), (14913, 17416060), (16570, 15674454), (19884, 13062045), (24855, 10449636), (29826, 8708030), (33140, 7837227), (37861, 6859980), (38111, 6814980), (49710, 5224818), (59652, 4354015), (74565, 3483212), (75722, 3429990), (76222, 3407490), (99420, 2612409), (113583, 2286660), (114333, 2271660), (149130, 1741606), (151444, 1714995), (152444, 1703745), (189305, 1371996), (190555, 1362996), (227166, 1143330), (228666, 1135830), (298260, 870803), (340749, 762220), (342999, 757220), (378610, 685998), (381110, 681498), (454332, 571665), (457332, 567915)]