261820260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2798

約数の個数: 144

約数和(自身を含む): 876461040

約数和(自身を除く): 614640780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1845, 2132, 2340, 2460, 2665, 2729, 3198, 3690, 4797, 5330, 5458, 6396, 7380, 7995, 8187, 9594, 10660, 10916, 13645, 15990, 16374, 19188, 23985, 24561, 27290, 31980, 32748, 35477, 40935, 47970, 49122, 54580, 70954, 81870, 95940, 98244, 106431, 111889, 122805, 141908, 163740, 177385, 212862, 223778, 245610, 319293, 335667, 354770, 425724, 447556, 491220, 532155, 559445, 638586, 671334, 709540, 1007001, 1064310, 1118890, 1277172, 1342668, 1454557, 1596465, 1678335, 2014002, 2128620, 2237780, 2909114, 3192930, 3356670, 4028004, 4363671, 5035005, 5818228, 6385860, 6713340, 7272785, 8727342, 10070010, 13091013, 14545570, 17454684, 20140020, 21818355, 26182026, 29091140, 43636710, 52364052, 65455065, 87273420, 130910130, 261820260]

約数ペア:

[(1, 261820260), (2, 130910130), (3, 87273420), (4, 65455065), (5, 52364052), (6, 43636710), (9, 29091140), (10, 26182026), (12, 21818355), (13, 20140020), (15, 17454684), (18, 14545570), (20, 13091013), (26, 10070010), (30, 8727342), (36, 7272785), (39, 6713340), (41, 6385860), (45, 5818228), (52, 5035005), (60, 4363671), (65, 4028004), (78, 3356670), (82, 3192930), (90, 2909114), (117, 2237780), (123, 2128620), (130, 2014002), (156, 1678335), (164, 1596465), (180, 1454557), (195, 1342668), (205, 1277172), (234, 1118890), (246, 1064310), (260, 1007001), (369, 709540), (390, 671334), (410, 638586), (468, 559445), (492, 532155), (533, 491220), (585, 447556), (615, 425724), (738, 354770), (780, 335667), (820, 319293), (1066, 245610), (1170, 223778), (1230, 212862), (1476, 177385), (1599, 163740), (1845, 141908), (2132, 122805), (2340, 111889), (2460, 106431), (2665, 98244), (2729, 95940), (3198, 81870), (3690, 70954), (4797, 54580), (5330, 49122), (5458, 47970), (6396, 40935), (7380, 35477), (7995, 32748), (8187, 31980), (9594, 27290), (10660, 24561), (10916, 23985), (13645, 19188), (15990, 16374)]