1252161720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:579

約数の個数: 256

約数和(自身を含む): 4352832000

約数和(自身を除く): 3100670280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 59, 60, 72, 86, 90, 108, 118, 120, 129, 135, 172, 177, 180, 215, 216, 236, 258, 270, 295, 344, 354, 360, 387, 430, 457, 472, 516, 531, 540, 590, 645, 708, 774, 860, 885, 914, 1032, 1062, 1080, 1161, 1180, 1290, 1371, 1416, 1548, 1593, 1720, 1770, 1828, 1935, 2124, 2285, 2322, 2360, 2537, 2580, 2655, 2742, 3096, 3186, 3540, 3656, 3870, 4113, 4248, 4570, 4644, 5074, 5160, 5310, 5484, 5805, 6372, 6855, 7080, 7611, 7740, 7965, 8226, 9140, 9288, 10148, 10620, 10968, 11610, 12339, 12685, 12744, 13710, 15222, 15480, 15930, 16452, 18280, 19651, 20296, 20565, 21240, 22833, 23220, 24678, 25370, 26963, 27420, 30444, 31860, 32904, 38055, 39302, 41130, 45666, 46440, 49356, 50740, 53926, 54840, 58953, 60888, 61695, 63720, 68499, 76110, 78604, 80889, 82260, 91332, 98255, 98712, 101480, 107852, 114165, 117906, 123390, 134815, 136998, 152220, 157208, 161778, 164520, 176859, 182664, 196510, 215704, 228330, 235812, 242667, 246780, 269630, 273996, 294765, 304440, 323556, 342495, 353718, 393020, 404445, 456660, 471624, 485334, 493560, 530577, 539260, 547992, 589530, 647112, 684990, 707436, 728001, 786040, 808890, 884295, 913320, 970668, 1061154, 1078520, 1159409, 1179060, 1213335, 1369980, 1414872, 1456002, 1617780, 1768590, 1941336, 2122308, 2318818, 2358120, 2426670, 2652885, 2739960, 2912004, 3235560, 3478227, 3537180, 3640005, 4244616, 4637636, 4853340, 5305770, 5797045, 5824008, 6956454, 7074360, 7280010, 9275272, 9706680, 10434681, 10611540, 11594090, 13912908, 14560020, 17391135, 20869362, 21223080, 23188180, 27825816, 29120040, 31304043, 34782270, 41738724, 46376360, 52173405, 62608086, 69564540, 83477448, 104346810, 125216172, 139129080, 156520215, 208693620, 250432344, 313040430, 417387240, 626080860, 1252161720]

約数ペア:

[(1, 1252161720), (2, 626080860), (3, 417387240), (4, 313040430), (5, 250432344), (6, 208693620), (8, 156520215), (9, 139129080), (10, 125216172), (12, 104346810), (15, 83477448), (18, 69564540), (20, 62608086), (24, 52173405), (27, 46376360), (30, 41738724), (36, 34782270), (40, 31304043), (43, 29120040), (45, 27825816), (54, 23188180), (59, 21223080), (60, 20869362), (72, 17391135), (86, 14560020), (90, 13912908), (108, 11594090), (118, 10611540), (120, 10434681), (129, 9706680), (135, 9275272), (172, 7280010), (177, 7074360), (180, 6956454), (215, 5824008), (216, 5797045), (236, 5305770), (258, 4853340), (270, 4637636), (295, 4244616), (344, 3640005), (354, 3537180), (360, 3478227), (387, 3235560), (430, 2912004), (457, 2739960), (472, 2652885), (516, 2426670), (531, 2358120), (540, 2318818), (590, 2122308), (645, 1941336), (708, 1768590), (774, 1617780), (860, 1456002), (885, 1414872), (914, 1369980), (1032, 1213335), (1062, 1179060), (1080, 1159409), (1161, 1078520), (1180, 1061154), (1290, 970668), (1371, 913320), (1416, 884295), (1548, 808890), (1593, 786040), (1720, 728001), (1770, 707436), (1828, 684990), (1935, 647112), (2124, 589530), (2285, 547992), (2322, 539260), (2360, 530577), (2537, 493560), (2580, 485334), (2655, 471624), (2742, 456660), (3096, 404445), (3186, 393020), (3540, 353718), (3656, 342495), (3870, 323556), (4113, 304440), (4248, 294765), (4570, 273996), (4644, 269630), (5074, 246780), (5160, 242667), (5310, 235812), (5484, 228330), (5805, 215704), (6372, 196510), (6855, 182664), (7080, 176859), (7611, 164520), (7740, 161778), (7965, 157208), (8226, 152220), (9140, 136998), (9288, 134815), (10148, 123390), (10620, 117906), (10968, 114165), (11610, 107852), (12339, 101480), (12685, 98712), (12744, 98255), (13710, 91332), (15222, 82260), (15480, 80889), (15930, 78604), (16452, 76110), (18280, 68499), (19651, 63720), (20296, 61695), (20565, 60888), (21240, 58953), (22833, 54840), (23220, 53926), (24678, 50740), (25370, 49356), (26963, 46440), (27420, 45666), (30444, 41130), (31860, 39302), (32904, 38055)]