248266980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:203

約数の個数: 216

約数和(自身を含む): 869719032

約数和(自身を除く): 621452052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 79, 85, 90, 102, 117, 130, 153, 156, 158, 170, 180, 195, 204, 221, 234, 237, 255, 260, 306, 316, 340, 390, 395, 442, 468, 474, 510, 585, 612, 663, 711, 765, 780, 790, 884, 948, 1020, 1027, 1105, 1170, 1185, 1326, 1343, 1422, 1530, 1580, 1989, 2054, 2210, 2340, 2370, 2652, 2686, 2844, 3060, 3081, 3315, 3555, 3978, 4029, 4108, 4420, 4740, 5135, 5372, 6162, 6241, 6630, 6715, 7110, 7956, 8058, 9243, 9945, 10270, 12087, 12324, 12482, 13260, 13430, 14220, 15405, 16116, 17459, 18486, 18723, 19890, 20145, 20540, 24174, 24964, 26860, 30810, 31205, 34918, 36972, 37446, 39780, 40290, 46215, 48348, 52377, 56169, 60435, 61620, 62410, 69836, 74892, 80580, 81133, 87295, 92430, 93615, 104754, 106097, 112338, 120870, 124820, 157131, 162266, 174590, 184860, 187230, 209508, 212194, 224676, 241740, 243399, 261885, 280845, 314262, 318291, 324532, 349180, 374460, 405665, 424388, 486798, 523770, 530485, 561690, 628524, 636582, 730197, 785655, 811330, 954873, 973596, 1047540, 1060970, 1123380, 1216995, 1273164, 1379261, 1460394, 1571310, 1591455, 1622660, 1909746, 2121940, 2433990, 2758522, 2920788, 3142620, 3182910, 3650985, 3819492, 4137783, 4774365, 4867980, 5517044, 6365820, 6896305, 7301970, 8275566, 9548730, 12413349, 13792610, 14603940, 16551132, 19097460, 20688915, 24826698, 27585220, 41377830, 49653396, 62066745, 82755660, 124133490, 248266980]

約数ペア:

[(1, 248266980), (2, 124133490), (3, 82755660), (4, 62066745), (5, 49653396), (6, 41377830), (9, 27585220), (10, 24826698), (12, 20688915), (13, 19097460), (15, 16551132), (17, 14603940), (18, 13792610), (20, 12413349), (26, 9548730), (30, 8275566), (34, 7301970), (36, 6896305), (39, 6365820), (45, 5517044), (51, 4867980), (52, 4774365), (60, 4137783), (65, 3819492), (68, 3650985), (78, 3182910), (79, 3142620), (85, 2920788), (90, 2758522), (102, 2433990), (117, 2121940), (130, 1909746), (153, 1622660), (156, 1591455), (158, 1571310), (170, 1460394), (180, 1379261), (195, 1273164), (204, 1216995), (221, 1123380), (234, 1060970), (237, 1047540), (255, 973596), (260, 954873), (306, 811330), (316, 785655), (340, 730197), (390, 636582), (395, 628524), (442, 561690), (468, 530485), (474, 523770), (510, 486798), (585, 424388), (612, 405665), (663, 374460), (711, 349180), (765, 324532), (780, 318291), (790, 314262), (884, 280845), (948, 261885), (1020, 243399), (1027, 241740), (1105, 224676), (1170, 212194), (1185, 209508), (1326, 187230), (1343, 184860), (1422, 174590), (1530, 162266), (1580, 157131), (1989, 124820), (2054, 120870), (2210, 112338), (2340, 106097), (2370, 104754), (2652, 93615), (2686, 92430), (2844, 87295), (3060, 81133), (3081, 80580), (3315, 74892), (3555, 69836), (3978, 62410), (4029, 61620), (4108, 60435), (4420, 56169), (4740, 52377), (5135, 48348), (5372, 46215), (6162, 40290), (6241, 39780), (6630, 37446), (6715, 36972), (7110, 34918), (7956, 31205), (8058, 30810), (9243, 26860), (9945, 24964), (10270, 24174), (12087, 20540), (12324, 20145), (12482, 19890), (13260, 18723), (13430, 18486), (14220, 17459), (15405, 16116)]