661186320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2377}}^1$

素因数の和:2473

約数の個数: 160

約数和(自身を含む): 2193847680

約数和(自身を除く): 1532661360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 61, 76, 80, 95, 114, 120, 122, 152, 183, 190, 228, 240, 244, 285, 304, 305, 366, 380, 456, 488, 570, 610, 732, 760, 912, 915, 976, 1140, 1159, 1220, 1464, 1520, 1830, 2280, 2318, 2377, 2440, 2928, 3477, 3660, 4560, 4636, 4754, 4880, 5795, 6954, 7131, 7320, 9272, 9508, 11590, 11885, 13908, 14262, 14640, 17385, 18544, 19016, 23180, 23770, 27816, 28524, 34770, 35655, 38032, 45163, 46360, 47540, 55632, 57048, 69540, 71310, 90326, 92720, 95080, 114096, 135489, 139080, 142620, 144997, 180652, 190160, 225815, 270978, 278160, 285240, 289994, 361304, 434991, 451630, 541956, 570480, 579988, 677445, 722608, 724985, 869982, 903260, 1083912, 1159976, 1354890, 1449970, 1739964, 1806520, 2167824, 2174955, 2319952, 2709780, 2754943, 2899940, 3479928, 3613040, 4349910, 5419560, 5509886, 5799880, 6959856, 8264829, 8699820, 10839120, 11019772, 11599760, 13774715, 16529658, 17399640, 22039544, 27549430, 33059316, 34799280, 41324145, 44079088, 55098860, 66118632, 82648290, 110197720, 132237264, 165296580, 220395440, 330593160, 661186320]

約数ペア:

[(1, 661186320), (2, 330593160), (3, 220395440), (4, 165296580), (5, 132237264), (6, 110197720), (8, 82648290), (10, 66118632), (12, 55098860), (15, 44079088), (16, 41324145), (19, 34799280), (20, 33059316), (24, 27549430), (30, 22039544), (38, 17399640), (40, 16529658), (48, 13774715), (57, 11599760), (60, 11019772), (61, 10839120), (76, 8699820), (80, 8264829), (95, 6959856), (114, 5799880), (120, 5509886), (122, 5419560), (152, 4349910), (183, 3613040), (190, 3479928), (228, 2899940), (240, 2754943), (244, 2709780), (285, 2319952), (304, 2174955), (305, 2167824), (366, 1806520), (380, 1739964), (456, 1449970), (488, 1354890), (570, 1159976), (610, 1083912), (732, 903260), (760, 869982), (912, 724985), (915, 722608), (976, 677445), (1140, 579988), (1159, 570480), (1220, 541956), (1464, 451630), (1520, 434991), (1830, 361304), (2280, 289994), (2318, 285240), (2377, 278160), (2440, 270978), (2928, 225815), (3477, 190160), (3660, 180652), (4560, 144997), (4636, 142620), (4754, 139080), (4880, 135489), (5795, 114096), (6954, 95080), (7131, 92720), (7320, 90326), (9272, 71310), (9508, 69540), (11590, 57048), (11885, 55632), (13908, 47540), (14262, 46360), (14640, 45163), (17385, 38032), (18544, 35655), (19016, 34770), (23180, 28524), (23770, 27816)]