290716320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1607

約数の個数: 192

約数和(自身を含む): 1012435200

約数和(自身を除く): 721718880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 480, 510, 544, 552, 680, 690, 736, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1549, 1564, 1632, 1840, 1955, 2040, 2208, 2346, 2720, 2760, 3098, 3128, 3680, 3910, 4080, 4647, 4692, 5520, 5865, 6196, 6256, 7745, 7820, 8160, 9294, 9384, 11040, 11730, 12392, 12512, 15490, 15640, 18588, 18768, 23235, 23460, 24784, 26333, 30980, 31280, 35627, 37176, 37536, 46470, 46920, 49568, 52666, 61960, 62560, 71254, 74352, 78999, 92940, 93840, 105332, 106881, 123920, 131665, 142508, 148704, 157998, 178135, 185880, 187680, 210664, 213762, 247840, 263330, 285016, 315996, 356270, 371760, 394995, 421328, 427524, 526660, 534405, 570032, 605659, 631992, 712540, 743520, 789990, 842656, 855048, 1053320, 1068810, 1140064, 1211318, 1263984, 1425080, 1579980, 1710096, 1816977, 2106640, 2137620, 2422636, 2527968, 2850160, 3028295, 3159960, 3420192, 3633954, 4213280, 4275240, 4845272, 5700320, 6056590, 6319920, 7267908, 8550480, 9084885, 9690544, 12113180, 12639840, 14535816, 17100960, 18169770, 19381088, 24226360, 29071632, 36339540, 48452720, 58143264, 72679080, 96905440, 145358160, 290716320]

約数ペア:

[(1, 290716320), (2, 145358160), (3, 96905440), (4, 72679080), (5, 58143264), (6, 48452720), (8, 36339540), (10, 29071632), (12, 24226360), (15, 19381088), (16, 18169770), (17, 17100960), (20, 14535816), (23, 12639840), (24, 12113180), (30, 9690544), (32, 9084885), (34, 8550480), (40, 7267908), (46, 6319920), (48, 6056590), (51, 5700320), (60, 4845272), (68, 4275240), (69, 4213280), (80, 3633954), (85, 3420192), (92, 3159960), (96, 3028295), (102, 2850160), (115, 2527968), (120, 2422636), (136, 2137620), (138, 2106640), (160, 1816977), (170, 1710096), (184, 1579980), (204, 1425080), (230, 1263984), (240, 1211318), (255, 1140064), (272, 1068810), (276, 1053320), (340, 855048), (345, 842656), (368, 789990), (391, 743520), (408, 712540), (460, 631992), (480, 605659), (510, 570032), (544, 534405), (552, 526660), (680, 427524), (690, 421328), (736, 394995), (782, 371760), (816, 356270), (920, 315996), (1020, 285016), (1104, 263330), (1173, 247840), (1360, 213762), (1380, 210664), (1549, 187680), (1564, 185880), (1632, 178135), (1840, 157998), (1955, 148704), (2040, 142508), (2208, 131665), (2346, 123920), (2720, 106881), (2760, 105332), (3098, 93840), (3128, 92940), (3680, 78999), (3910, 74352), (4080, 71254), (4647, 62560), (4692, 61960), (5520, 52666), (5865, 49568), (6196, 46920), (6256, 46470), (7745, 37536), (7820, 37176), (8160, 35627), (9294, 31280), (9384, 30980), (11040, 26333), (11730, 24784), (12392, 23460), (12512, 23235), (15490, 18768), (15640, 18588)]