648171690120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1\times {\mathrm{29077}}^1$

素因数の和:32372

約数の個数: 192

約数和(自身を含む): 2218186152000

約数和(自身を除く): 1570014461880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3259, 3420, 6518, 6840, 9777, 13036, 16295, 19554, 26072, 29077, 29331, 32590, 39108, 48885, 58154, 58662, 61921, 65180, 78216, 87231, 97770, 116308, 117324, 123842, 130360, 145385, 146655, 174462, 185763, 195540, 232616, 234648, 247684, 261693, 290770, 293310, 309605, 348924, 371526, 391080, 436155, 495368, 523386, 552463, 557289, 581540, 586620, 619210, 697848, 743052, 872310, 928815, 1046772, 1104926, 1114578, 1163080, 1173240, 1238420, 1308465, 1486104, 1657389, 1744620, 1857630, 2093544, 2209852, 2229156, 2476840, 2616930, 2762315, 2786445, 3314778, 3489240, 3715260, 4419704, 4458312, 4972167, 5233860, 5524630, 5572890, 6629556, 7430520, 8286945, 9944334, 10467720, 11049260, 11145780, 13259112, 16573890, 19888668, 22098520, 22291560, 24860835, 33147780, 39777336, 49721670, 66295560, 94761943, 99443340, 189523886, 198886680, 284285829, 379047772, 473809715, 568571658, 758095544, 852857487, 947619430, 1137143316, 1421429145, 1705714974, 1800476917, 1895238860, 2274286632, 2842858290, 3411429948, 3600953834, 3790477720, 4264287435, 5401430751, 5685716580, 6822859896, 7201907668, 8528574870, 9002384585, 10802861502, 11371433160, 14403815336, 16204292253, 17057149740, 18004769170, 21605723004, 27007153755, 32408584506, 34114299480, 36009538340, 43211446008, 54014307510, 64817169012, 72019076680, 81021461265, 108028615020, 129634338024, 162042922530, 216057230040, 324085845060, 648171690120]

約数ペア:

[(1, 648171690120), (2, 324085845060), (3, 216057230040), (4, 162042922530), (5, 129634338024), (6, 108028615020), (8, 81021461265), (9, 72019076680), (10, 64817169012), (12, 54014307510), (15, 43211446008), (18, 36009538340), (19, 34114299480), (20, 32408584506), (24, 27007153755), (30, 21605723004), (36, 18004769170), (38, 17057149740), (40, 16204292253), (45, 14403815336), (57, 11371433160), (60, 10802861502), (72, 9002384585), (76, 8528574870), (90, 7201907668), (95, 6822859896), (114, 5685716580), (120, 5401430751), (152, 4264287435), (171, 3790477720), (180, 3600953834), (190, 3411429948), (228, 2842858290), (285, 2274286632), (342, 1895238860), (360, 1800476917), (380, 1705714974), (456, 1421429145), (570, 1137143316), (684, 947619430), (760, 852857487), (855, 758095544), (1140, 568571658), (1368, 473809715), (1710, 379047772), (2280, 284285829), (3259, 198886680), (3420, 189523886), (6518, 99443340), (6840, 94761943), (9777, 66295560), (13036, 49721670), (16295, 39777336), (19554, 33147780), (26072, 24860835), (29077, 22291560), (29331, 22098520), (32590, 19888668), (39108, 16573890), (48885, 13259112), (58154, 11145780), (58662, 11049260), (61921, 10467720), (65180, 9944334), (78216, 8286945), (87231, 7430520), (97770, 6629556), (116308, 5572890), (117324, 5524630), (123842, 5233860), (130360, 4972167), (145385, 4458312), (146655, 4419704), (174462, 3715260), (185763, 3489240), (195540, 3314778), (232616, 2786445), (234648, 2762315), (247684, 2616930), (261693, 2476840), (290770, 2229156), (293310, 2209852), (309605, 2093544), (348924, 1857630), (371526, 1744620), (391080, 1657389), (436155, 1486104), (495368, 1308465), (523386, 1238420), (552463, 1173240), (557289, 1163080), (581540, 1114578), (586620, 1104926), (619210, 1046772), (697848, 928815), (743052, 872310)]