1328877480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1664

約数の個数: 256

約数和(自身を含む): 4889548800

約数和(自身を除く): 3560671320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 53, 56, 57, 60, 70, 76, 84, 95, 105, 106, 114, 120, 133, 140, 152, 159, 168, 190, 210, 212, 228, 265, 266, 280, 285, 318, 371, 380, 399, 420, 424, 456, 530, 532, 570, 636, 665, 742, 760, 795, 798, 840, 1007, 1060, 1064, 1113, 1140, 1272, 1330, 1484, 1571, 1590, 1596, 1855, 1995, 2014, 2120, 2226, 2280, 2660, 2968, 3021, 3142, 3180, 3192, 3710, 3990, 4028, 4452, 4713, 5035, 5320, 5565, 6042, 6284, 6360, 7049, 7420, 7855, 7980, 8056, 8904, 9426, 10070, 10997, 11130, 12084, 12568, 14098, 14840, 15105, 15710, 15960, 18852, 20140, 21147, 21994, 22260, 23565, 24168, 28196, 29849, 30210, 31420, 32991, 35245, 37704, 40280, 42294, 43988, 44520, 47130, 54985, 56392, 59698, 60420, 62840, 65982, 70490, 83263, 84588, 87976, 89547, 94260, 105735, 109970, 119396, 120840, 131964, 140980, 149245, 164955, 166526, 169176, 179094, 188520, 208943, 211470, 219940, 238792, 249789, 263928, 281960, 298490, 329910, 333052, 358188, 416315, 417886, 422940, 439880, 447735, 499578, 582841, 596980, 626829, 659820, 666104, 716376, 832630, 835772, 845880, 895470, 999156, 1044715, 1165682, 1193960, 1248945, 1253658, 1319640, 1581997, 1665260, 1671544, 1748523, 1790940, 1998312, 2089430, 2331364, 2497890, 2507316, 2914205, 3134145, 3163994, 3330520, 3497046, 3581880, 4178860, 4662728, 4745991, 4995780, 5014632, 5828410, 6268290, 6327988, 6994092, 7909985, 8357720, 8742615, 9491982, 9991560, 11073979, 11656820, 12536580, 12655976, 13988184, 15819970, 17485230, 18983964, 22147958, 23313640, 23729955, 25073160, 31639940, 33221937, 34970460, 37967928, 44295916, 47459910, 55369895, 63279880, 66443874, 69940920, 88591832, 94919820, 110739790, 132887748, 166109685, 189839640, 221479580, 265775496, 332219370, 442959160, 664438740, 1328877480]

約数ペア:

[(1, 1328877480), (2, 664438740), (3, 442959160), (4, 332219370), (5, 265775496), (6, 221479580), (7, 189839640), (8, 166109685), (10, 132887748), (12, 110739790), (14, 94919820), (15, 88591832), (19, 69940920), (20, 66443874), (21, 63279880), (24, 55369895), (28, 47459910), (30, 44295916), (35, 37967928), (38, 34970460), (40, 33221937), (42, 31639940), (53, 25073160), (56, 23729955), (57, 23313640), (60, 22147958), (70, 18983964), (76, 17485230), (84, 15819970), (95, 13988184), (105, 12655976), (106, 12536580), (114, 11656820), (120, 11073979), (133, 9991560), (140, 9491982), (152, 8742615), (159, 8357720), (168, 7909985), (190, 6994092), (210, 6327988), (212, 6268290), (228, 5828410), (265, 5014632), (266, 4995780), (280, 4745991), (285, 4662728), (318, 4178860), (371, 3581880), (380, 3497046), (399, 3330520), (420, 3163994), (424, 3134145), (456, 2914205), (530, 2507316), (532, 2497890), (570, 2331364), (636, 2089430), (665, 1998312), (742, 1790940), (760, 1748523), (795, 1671544), (798, 1665260), (840, 1581997), (1007, 1319640), (1060, 1253658), (1064, 1248945), (1113, 1193960), (1140, 1165682), (1272, 1044715), (1330, 999156), (1484, 895470), (1571, 845880), (1590, 835772), (1596, 832630), (1855, 716376), (1995, 666104), (2014, 659820), (2120, 626829), (2226, 596980), (2280, 582841), (2660, 499578), (2968, 447735), (3021, 439880), (3142, 422940), (3180, 417886), (3192, 416315), (3710, 358188), (3990, 333052), (4028, 329910), (4452, 298490), (4713, 281960), (5035, 263928), (5320, 249789), (5565, 238792), (6042, 219940), (6284, 211470), (6360, 208943), (7049, 188520), (7420, 179094), (7855, 169176), (7980, 166526), (8056, 164955), (8904, 149245), (9426, 140980), (10070, 131964), (10997, 120840), (11130, 119396), (12084, 109970), (12568, 105735), (14098, 94260), (14840, 89547), (15105, 87976), (15710, 84588), (15960, 83263), (18852, 70490), (20140, 65982), (21147, 62840), (21994, 60420), (22260, 59698), (23565, 56392), (24168, 54985), (28196, 47130), (29849, 44520), (30210, 43988), (31420, 42294), (32991, 40280), (35245, 37704)]