649091280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6917}}^1$

素因数の和:6973

約数の個数: 160

約数和(自身を含む): 2223500544

約数和(自身を除く): 1574409264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 552, 680, 690, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1564, 1840, 1955, 2040, 2346, 2760, 3128, 3910, 4080, 4692, 5520, 5865, 6256, 6917, 7820, 9384, 11730, 13834, 15640, 18768, 20751, 23460, 27668, 31280, 34585, 41502, 46920, 55336, 69170, 83004, 93840, 103755, 110672, 117589, 138340, 159091, 166008, 207510, 235178, 276680, 318182, 332016, 352767, 415020, 470356, 477273, 553360, 587945, 636364, 705534, 795455, 830040, 940712, 954546, 1175890, 1272728, 1411068, 1590910, 1660080, 1763835, 1881424, 1909092, 2351780, 2386365, 2545456, 2704547, 2822136, 3181820, 3527670, 3818184, 4703560, 4772730, 5409094, 5644272, 6363640, 7055340, 7636368, 8113641, 9407120, 9545460, 10818188, 12727280, 13522735, 14110680, 16227282, 19090920, 21636376, 27045470, 28221360, 32454564, 38181840, 40568205, 43272752, 54090940, 64909128, 81136410, 108181880, 129818256, 162272820, 216363760, 324545640, 649091280]

約数ペア:

[(1, 649091280), (2, 324545640), (3, 216363760), (4, 162272820), (5, 129818256), (6, 108181880), (8, 81136410), (10, 64909128), (12, 54090940), (15, 43272752), (16, 40568205), (17, 38181840), (20, 32454564), (23, 28221360), (24, 27045470), (30, 21636376), (34, 19090920), (40, 16227282), (46, 14110680), (48, 13522735), (51, 12727280), (60, 10818188), (68, 9545460), (69, 9407120), (80, 8113641), (85, 7636368), (92, 7055340), (102, 6363640), (115, 5644272), (120, 5409094), (136, 4772730), (138, 4703560), (170, 3818184), (184, 3527670), (204, 3181820), (230, 2822136), (240, 2704547), (255, 2545456), (272, 2386365), (276, 2351780), (340, 1909092), (345, 1881424), (368, 1763835), (391, 1660080), (408, 1590910), (460, 1411068), (510, 1272728), (552, 1175890), (680, 954546), (690, 940712), (782, 830040), (816, 795455), (920, 705534), (1020, 636364), (1104, 587945), (1173, 553360), (1360, 477273), (1380, 470356), (1564, 415020), (1840, 352767), (1955, 332016), (2040, 318182), (2346, 276680), (2760, 235178), (3128, 207510), (3910, 166008), (4080, 159091), (4692, 138340), (5520, 117589), (5865, 110672), (6256, 103755), (6917, 93840), (7820, 83004), (9384, 69170), (11730, 55336), (13834, 46920), (15640, 41502), (18768, 34585), (20751, 31280), (23460, 27668)]