438791080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1068

約数の個数: 192

約数和(自身を含む): 1310858640

約数和(自身を除く): 872067560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 85, 91, 98, 104, 119, 130, 136, 140, 170, 182, 196, 221, 238, 245, 260, 280, 340, 364, 392, 442, 455, 476, 490, 520, 595, 637, 680, 728, 833, 884, 910, 952, 980, 1013, 1105, 1190, 1274, 1547, 1666, 1768, 1820, 1960, 2026, 2210, 2380, 2548, 3094, 3185, 3332, 3640, 4052, 4165, 4420, 4760, 5065, 5096, 6188, 6370, 6664, 7091, 7735, 8104, 8330, 8840, 10130, 10829, 12376, 12740, 13169, 14182, 15470, 16660, 17221, 20260, 21658, 25480, 26338, 28364, 30940, 33320, 34442, 35455, 40520, 43316, 49637, 52676, 54145, 56728, 61880, 65845, 68884, 70910, 86105, 86632, 92183, 99274, 105352, 108290, 120547, 131690, 137768, 141820, 172210, 184366, 198548, 216580, 223873, 241094, 248185, 263380, 283640, 344420, 368732, 397096, 433160, 447746, 460915, 482188, 496370, 526760, 602735, 645281, 688840, 737464, 843829, 895492, 921830, 964376, 992740, 1119365, 1205470, 1290562, 1567111, 1687658, 1790984, 1843660, 1985480, 2238730, 2410940, 2581124, 3134222, 3226405, 3375316, 3687320, 4219145, 4477460, 4821880, 5162248, 6268444, 6452810, 6750632, 7835555, 8438290, 8954920, 10969777, 12536888, 12905620, 15671110, 16876580, 21939554, 25811240, 31342220, 33753160, 43879108, 54848885, 62684440, 87758216, 109697770, 219395540, 438791080]

約数ペア:

[(1, 438791080), (2, 219395540), (4, 109697770), (5, 87758216), (7, 62684440), (8, 54848885), (10, 43879108), (13, 33753160), (14, 31342220), (17, 25811240), (20, 21939554), (26, 16876580), (28, 15671110), (34, 12905620), (35, 12536888), (40, 10969777), (49, 8954920), (52, 8438290), (56, 7835555), (65, 6750632), (68, 6452810), (70, 6268444), (85, 5162248), (91, 4821880), (98, 4477460), (104, 4219145), (119, 3687320), (130, 3375316), (136, 3226405), (140, 3134222), (170, 2581124), (182, 2410940), (196, 2238730), (221, 1985480), (238, 1843660), (245, 1790984), (260, 1687658), (280, 1567111), (340, 1290562), (364, 1205470), (392, 1119365), (442, 992740), (455, 964376), (476, 921830), (490, 895492), (520, 843829), (595, 737464), (637, 688840), (680, 645281), (728, 602735), (833, 526760), (884, 496370), (910, 482188), (952, 460915), (980, 447746), (1013, 433160), (1105, 397096), (1190, 368732), (1274, 344420), (1547, 283640), (1666, 263380), (1768, 248185), (1820, 241094), (1960, 223873), (2026, 216580), (2210, 198548), (2380, 184366), (2548, 172210), (3094, 141820), (3185, 137768), (3332, 131690), (3640, 120547), (4052, 108290), (4165, 105352), (4420, 99274), (4760, 92183), (5065, 86632), (5096, 86105), (6188, 70910), (6370, 68884), (6664, 65845), (7091, 61880), (7735, 56728), (8104, 54145), (8330, 52676), (8840, 49637), (10130, 43316), (10829, 40520), (12376, 35455), (12740, 34442), (13169, 33320), (14182, 30940), (15470, 28364), (16660, 26338), (17221, 25480), (20260, 21658)]