1028668680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1861

約数の個数: 256

約数和(自身を含む): 3784838400

約数和(自身を除く): 2756169720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 41, 45, 52, 54, 60, 65, 72, 78, 82, 90, 104, 108, 117, 120, 123, 130, 135, 156, 164, 180, 195, 205, 216, 234, 246, 260, 270, 312, 328, 351, 360, 369, 390, 410, 468, 492, 520, 533, 540, 585, 615, 702, 738, 780, 820, 936, 984, 1066, 1080, 1107, 1170, 1230, 1404, 1476, 1560, 1599, 1640, 1755, 1787, 1845, 2132, 2214, 2340, 2460, 2665, 2808, 2952, 3198, 3510, 3574, 3690, 4264, 4428, 4680, 4797, 4920, 5330, 5361, 5535, 6396, 7020, 7148, 7380, 7995, 8856, 8935, 9594, 10660, 10722, 11070, 12792, 14040, 14296, 14391, 14760, 15990, 16083, 17870, 19188, 21320, 21444, 22140, 23231, 23985, 26805, 28782, 31980, 32166, 35740, 38376, 42888, 44280, 46462, 47970, 48249, 53610, 57564, 63960, 64332, 69693, 71480, 71955, 73267, 80415, 92924, 95940, 96498, 107220, 115128, 116155, 128664, 139386, 143910, 146534, 160830, 185848, 191880, 192996, 209079, 214440, 219801, 232310, 241245, 278772, 287820, 293068, 321660, 348465, 366335, 385992, 418158, 439602, 464620, 482490, 557544, 575640, 586136, 627237, 643320, 659403, 696930, 732670, 836316, 879204, 929240, 952471, 964980, 1045395, 1099005, 1254474, 1318806, 1393860, 1465340, 1672632, 1758408, 1904942, 1929960, 1978209, 2090790, 2198010, 2508948, 2637612, 2787720, 2857413, 2930680, 3136185, 3297015, 3809884, 3956418, 4181580, 4396020, 4762355, 5017896, 5275224, 5714826, 6272370, 6594030, 7619768, 7912836, 8363160, 8572239, 8792040, 9524710, 9891045, 11429652, 12544740, 13188060, 14287065, 15825672, 17144478, 19049420, 19782090, 22859304, 25089480, 25716717, 26376120, 28574130, 34288956, 38098840, 39564180, 42861195, 51433434, 57148260, 68577912, 79128360, 85722390, 102866868, 114296520, 128583585, 171444780, 205733736, 257167170, 342889560, 514334340, 1028668680]

約数ペア:

[(1, 1028668680), (2, 514334340), (3, 342889560), (4, 257167170), (5, 205733736), (6, 171444780), (8, 128583585), (9, 114296520), (10, 102866868), (12, 85722390), (13, 79128360), (15, 68577912), (18, 57148260), (20, 51433434), (24, 42861195), (26, 39564180), (27, 38098840), (30, 34288956), (36, 28574130), (39, 26376120), (40, 25716717), (41, 25089480), (45, 22859304), (52, 19782090), (54, 19049420), (60, 17144478), (65, 15825672), (72, 14287065), (78, 13188060), (82, 12544740), (90, 11429652), (104, 9891045), (108, 9524710), (117, 8792040), (120, 8572239), (123, 8363160), (130, 7912836), (135, 7619768), (156, 6594030), (164, 6272370), (180, 5714826), (195, 5275224), (205, 5017896), (216, 4762355), (234, 4396020), (246, 4181580), (260, 3956418), (270, 3809884), (312, 3297015), (328, 3136185), (351, 2930680), (360, 2857413), (369, 2787720), (390, 2637612), (410, 2508948), (468, 2198010), (492, 2090790), (520, 1978209), (533, 1929960), (540, 1904942), (585, 1758408), (615, 1672632), (702, 1465340), (738, 1393860), (780, 1318806), (820, 1254474), (936, 1099005), (984, 1045395), (1066, 964980), (1080, 952471), (1107, 929240), (1170, 879204), (1230, 836316), (1404, 732670), (1476, 696930), (1560, 659403), (1599, 643320), (1640, 627237), (1755, 586136), (1787, 575640), (1845, 557544), (2132, 482490), (2214, 464620), (2340, 439602), (2460, 418158), (2665, 385992), (2808, 366335), (2952, 348465), (3198, 321660), (3510, 293068), (3574, 287820), (3690, 278772), (4264, 241245), (4428, 232310), (4680, 219801), (4797, 214440), (4920, 209079), (5330, 192996), (5361, 191880), (5535, 185848), (6396, 160830), (7020, 146534), (7148, 143910), (7380, 139386), (7995, 128664), (8856, 116155), (8935, 115128), (9594, 107220), (10660, 96498), (10722, 95940), (11070, 92924), (12792, 80415), (14040, 73267), (14296, 71955), (14391, 71480), (14760, 69693), (15990, 64332), (16083, 63960), (17870, 57564), (19188, 53610), (21320, 48249), (21444, 47970), (22140, 46462), (23231, 44280), (23985, 42888), (26805, 38376), (28782, 35740), (31980, 32166)]