320512703940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12451931}}^1$

素因数の和:12451970

約数の個数: 144

約数和(自身を含む): 1142190818496

約数和(自身を除く): 821678114556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 12870, 25740, 12451931, 24903862, 37355793, 49807724, 62259655, 74711586, 112067379, 124519310, 136971241, 149423172, 161875103, 186778965, 224134758, 249038620, 273942482, 323750206, 373557930, 410913723, 448269516, 485625309, 547884964, 560336895, 647500412, 684856205, 747115860, 809375515, 821827446, 971250618, 1120673790, 1232741169, 1369712410, 1456875927, 1618751030, 1643654892, 1780626133, 1942501236, 2054568615, 2241347580, 2428126545, 2465482338, 2739424820, 2913751854, 3237502060, 3561252266, 4109137230, 4856253090, 4930964676, 5341878399, 5827503708, 6163705845, 7122504532, 7284379635, 8218274460, 8903130665, 9712506180, 10683756798, 12327411690, 14568759270, 16025635197, 17806261330, 21367513596, 24654823380, 26709391995, 29137518540, 32051270394, 35612522660, 53418783990, 64102540788, 80128175985, 106837567980, 160256351970, 320512703940]

約数ペア:

[(1, 320512703940), (2, 160256351970), (3, 106837567980), (4, 80128175985), (5, 64102540788), (6, 53418783990), (9, 35612522660), (10, 32051270394), (11, 29137518540), (12, 26709391995), (13, 24654823380), (15, 21367513596), (18, 17806261330), (20, 16025635197), (22, 14568759270), (26, 12327411690), (30, 10683756798), (33, 9712506180), (36, 8903130665), (39, 8218274460), (44, 7284379635), (45, 7122504532), (52, 6163705845), (55, 5827503708), (60, 5341878399), (65, 4930964676), (66, 4856253090), (78, 4109137230), (90, 3561252266), (99, 3237502060), (110, 2913751854), (117, 2739424820), (130, 2465482338), (132, 2428126545), (143, 2241347580), (156, 2054568615), (165, 1942501236), (180, 1780626133), (195, 1643654892), (198, 1618751030), (220, 1456875927), (234, 1369712410), (260, 1232741169), (286, 1120673790), (330, 971250618), (390, 821827446), (396, 809375515), (429, 747115860), (468, 684856205), (495, 647500412), (572, 560336895), (585, 547884964), (660, 485625309), (715, 448269516), (780, 410913723), (858, 373557930), (990, 323750206), (1170, 273942482), (1287, 249038620), (1430, 224134758), (1716, 186778965), (1980, 161875103), (2145, 149423172), (2340, 136971241), (2574, 124519310), (2860, 112067379), (4290, 74711586), (5148, 62259655), (6435, 49807724), (8580, 37355793), (12870, 24903862), (25740, 12451931)]