315970380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 288

約数和(自身を含む): 1135330560

約数和(自身を除く): 819360180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 37, 38, 44, 45, 55, 57, 60, 66, 74, 76, 90, 95, 99, 110, 111, 114, 132, 148, 165, 171, 180, 185, 190, 198, 209, 220, 222, 227, 228, 285, 330, 333, 342, 370, 380, 396, 407, 418, 444, 454, 495, 555, 570, 627, 660, 666, 681, 684, 703, 740, 814, 836, 855, 908, 990, 1045, 1110, 1135, 1140, 1221, 1254, 1332, 1362, 1406, 1628, 1665, 1710, 1881, 1980, 2035, 2043, 2090, 2109, 2220, 2270, 2442, 2497, 2508, 2724, 2812, 3135, 3330, 3405, 3420, 3515, 3663, 3762, 4070, 4086, 4180, 4218, 4313, 4540, 4884, 4994, 6105, 6270, 6327, 6660, 6810, 7030, 7326, 7491, 7524, 7733, 8140, 8172, 8399, 8436, 8626, 9405, 9988, 10215, 10545, 12210, 12485, 12540, 12654, 12939, 13620, 14060, 14652, 14982, 15466, 16798, 17252, 18315, 18810, 20430, 21090, 21565, 22473, 23199, 24420, 24970, 25197, 25308, 25878, 29964, 30932, 31635, 33596, 36630, 37455, 37620, 38665, 38817, 40860, 41995, 42180, 43130, 44946, 46398, 47443, 49940, 50394, 51756, 63270, 64695, 69597, 73260, 74910, 75591, 77330, 77634, 83990, 86260, 89892, 92389, 92796, 94886, 100788, 112365, 115995, 125985, 126540, 129390, 139194, 142329, 149820, 151182, 154660, 155268, 159581, 167980, 184778, 189772, 194085, 224730, 231990, 237215, 251970, 258780, 277167, 278388, 284658, 302364, 319162, 347985, 369556, 377955, 388170, 426987, 449460, 461945, 463980, 474430, 478743, 503940, 554334, 569316, 638324, 695970, 711645, 755910, 776340, 797905, 831501, 853974, 923890, 948860, 957486, 1108668, 1385835, 1391940, 1423290, 1436229, 1511820, 1595810, 1663002, 1707948, 1755391, 1847780, 1914972, 2134935, 2393715, 2771670, 2846580, 2872458, 3191620, 3326004, 3510782, 4157505, 4269870, 4787430, 5266173, 5543340, 5744916, 7021564, 7181145, 8315010, 8539740, 8776955, 9574860, 10532346, 14362290, 15798519, 16630020, 17553910, 21064692, 26330865, 28724580, 31597038, 35107820, 52661730, 63194076, 78992595, 105323460, 157985190, 315970380]

約数ペア:

[(1, 315970380), (2, 157985190), (3, 105323460), (4, 78992595), (5, 63194076), (6, 52661730), (9, 35107820), (10, 31597038), (11, 28724580), (12, 26330865), (15, 21064692), (18, 17553910), (19, 16630020), (20, 15798519), (22, 14362290), (30, 10532346), (33, 9574860), (36, 8776955), (37, 8539740), (38, 8315010), (44, 7181145), (45, 7021564), (55, 5744916), (57, 5543340), (60, 5266173), (66, 4787430), (74, 4269870), (76, 4157505), (90, 3510782), (95, 3326004), (99, 3191620), (110, 2872458), (111, 2846580), (114, 2771670), (132, 2393715), (148, 2134935), (165, 1914972), (171, 1847780), (180, 1755391), (185, 1707948), (190, 1663002), (198, 1595810), (209, 1511820), (220, 1436229), (222, 1423290), (227, 1391940), (228, 1385835), (285, 1108668), (330, 957486), (333, 948860), (342, 923890), (370, 853974), (380, 831501), (396, 797905), (407, 776340), (418, 755910), (444, 711645), (454, 695970), (495, 638324), (555, 569316), (570, 554334), (627, 503940), (660, 478743), (666, 474430), (681, 463980), (684, 461945), (703, 449460), (740, 426987), (814, 388170), (836, 377955), (855, 369556), (908, 347985), (990, 319162), (1045, 302364), (1110, 284658), (1135, 278388), (1140, 277167), (1221, 258780), (1254, 251970), (1332, 237215), (1362, 231990), (1406, 224730), (1628, 194085), (1665, 189772), (1710, 184778), (1881, 167980), (1980, 159581), (2035, 155268), (2043, 154660), (2090, 151182), (2109, 149820), (2220, 142329), (2270, 139194), (2442, 129390), (2497, 126540), (2508, 125985), (2724, 115995), (2812, 112365), (3135, 100788), (3330, 94886), (3405, 92796), (3420, 92389), (3515, 89892), (3663, 86260), (3762, 83990), (4070, 77634), (4086, 77330), (4180, 75591), (4218, 74910), (4313, 73260), (4540, 69597), (4884, 64695), (4994, 63270), (6105, 51756), (6270, 50394), (6327, 49940), (6660, 47443), (6810, 46398), (7030, 44946), (7326, 43130), (7491, 42180), (7524, 41995), (7733, 40860), (8140, 38817), (8172, 38665), (8399, 37620), (8436, 37455), (8626, 36630), (9405, 33596), (9988, 31635), (10215, 30932), (10545, 29964), (12210, 25878), (12485, 25308), (12540, 25197), (12654, 24970), (12939, 24420), (13620, 23199), (14060, 22473), (14652, 21565), (14982, 21090), (15466, 20430), (16798, 18810), (17252, 18315)]