1231945260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{32233}}^1$

素因数の和:32272

約数の個数: 144

約数和(自身を含む): 4321418976

約数和(自身を除く): 3089473716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 32233, 38220, 64466, 96699, 128932, 161165, 193398, 225631, 322330, 386796, 419029, 451262, 483495, 644660, 676893, 838058, 902524, 966990, 1128155, 1257087, 1353786, 1579417, 1676116, 1933980, 2095145, 2256310, 2514174, 2707572, 2933203, 3158834, 3384465, 4190290, 4512620, 4738251, 5028348, 5866406, 6285435, 6317668, 6768930, 7897085, 8380580, 8799609, 9476502, 11732812, 12570870, 13537860, 14666015, 15794170, 17599218, 18953004, 20532421, 23691255, 25141740, 29332030, 31588340, 35198436, 41064842, 43998045, 47382510, 58664060, 61597263, 82129684, 87996090, 94765020, 102662105, 123194526, 175992180, 205324210, 246389052, 307986315, 410648420, 615972630, 1231945260]

約数ペア:

[(1, 1231945260), (2, 615972630), (3, 410648420), (4, 307986315), (5, 246389052), (6, 205324210), (7, 175992180), (10, 123194526), (12, 102662105), (13, 94765020), (14, 87996090), (15, 82129684), (20, 61597263), (21, 58664060), (26, 47382510), (28, 43998045), (30, 41064842), (35, 35198436), (39, 31588340), (42, 29332030), (49, 25141740), (52, 23691255), (60, 20532421), (65, 18953004), (70, 17599218), (78, 15794170), (84, 14666015), (91, 13537860), (98, 12570870), (105, 11732812), (130, 9476502), (140, 8799609), (147, 8380580), (156, 7897085), (182, 6768930), (195, 6317668), (196, 6285435), (210, 5866406), (245, 5028348), (260, 4738251), (273, 4512620), (294, 4190290), (364, 3384465), (390, 3158834), (420, 2933203), (455, 2707572), (490, 2514174), (546, 2256310), (588, 2095145), (637, 1933980), (735, 1676116), (780, 1579417), (910, 1353786), (980, 1257087), (1092, 1128155), (1274, 966990), (1365, 902524), (1470, 838058), (1820, 676893), (1911, 644660), (2548, 483495), (2730, 451262), (2940, 419029), (3185, 386796), (3822, 322330), (5460, 225631), (6370, 193398), (7644, 161165), (9555, 128932), (12740, 96699), (19110, 64466), (32233, 38220)]