480004980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 288

約数和(自身を含む): 1775007360

約数和(自身を除く): 1295002380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 49, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 105, 114, 130, 133, 140, 147, 156, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 285, 294, 364, 380, 390, 399, 420, 455, 490, 494, 532, 546, 570, 588, 637, 661, 665, 735, 741, 780, 798, 910, 931, 980, 988, 1092, 1140, 1235, 1274, 1322, 1330, 1365, 1470, 1482, 1596, 1729, 1820, 1862, 1911, 1983, 1995, 2470, 2548, 2644, 2660, 2730, 2793, 2940, 2964, 3185, 3305, 3458, 3705, 3724, 3822, 3966, 3990, 4627, 4655, 4940, 5187, 5460, 5586, 6370, 6610, 6916, 7410, 7644, 7932, 7980, 8593, 8645, 9254, 9310, 9555, 9915, 10374, 11172, 12103, 12559, 12740, 13220, 13881, 13965, 14820, 17186, 17290, 18508, 18620, 19110, 19830, 20748, 23135, 24206, 25118, 25779, 25935, 27762, 27930, 32389, 34372, 34580, 36309, 37677, 38220, 39660, 42965, 46270, 48412, 50236, 51558, 51870, 55524, 55860, 60151, 60515, 62795, 64778, 69405, 72618, 75354, 85930, 87913, 92540, 97167, 103116, 103740, 120302, 121030, 125590, 128895, 129556, 138810, 145236, 150708, 161945, 163267, 171860, 175826, 180453, 181545, 188385, 194334, 240604, 242060, 251180, 257790, 263739, 277620, 300755, 323890, 326534, 351652, 360906, 363090, 376770, 388668, 421057, 439565, 485835, 489801, 515580, 527478, 601510, 615391, 647780, 653068, 721812, 726180, 753540, 816335, 842114, 879130, 902265, 971670, 979602, 1054956, 1142869, 1203020, 1230782, 1263171, 1318695, 1632670, 1684228, 1758260, 1804530, 1846173, 1943340, 1959204, 2105285, 2285738, 2449005, 2461564, 2526342, 2637390, 3076955, 3265340, 3428607, 3609060, 3692346, 4210570, 4571476, 4898010, 5052684, 5274780, 5714345, 6153910, 6315855, 6857214, 7384692, 8000083, 8421140, 9230865, 9796020, 11428690, 12307820, 12631710, 13714428, 16000166, 17143035, 18461730, 22857380, 24000249, 25263420, 32000332, 34286070, 36923460, 40000415, 48000498, 68572140, 80000830, 96000996, 120001245, 160001660, 240002490, 480004980]

約数ペア:

[(1, 480004980), (2, 240002490), (3, 160001660), (4, 120001245), (5, 96000996), (6, 80000830), (7, 68572140), (10, 48000498), (12, 40000415), (13, 36923460), (14, 34286070), (15, 32000332), (19, 25263420), (20, 24000249), (21, 22857380), (26, 18461730), (28, 17143035), (30, 16000166), (35, 13714428), (38, 12631710), (39, 12307820), (42, 11428690), (49, 9796020), (52, 9230865), (57, 8421140), (60, 8000083), (65, 7384692), (70, 6857214), (76, 6315855), (78, 6153910), (84, 5714345), (91, 5274780), (95, 5052684), (98, 4898010), (105, 4571476), (114, 4210570), (130, 3692346), (133, 3609060), (140, 3428607), (147, 3265340), (156, 3076955), (182, 2637390), (190, 2526342), (195, 2461564), (196, 2449005), (210, 2285738), (228, 2105285), (245, 1959204), (247, 1943340), (260, 1846173), (266, 1804530), (273, 1758260), (285, 1684228), (294, 1632670), (364, 1318695), (380, 1263171), (390, 1230782), (399, 1203020), (420, 1142869), (455, 1054956), (490, 979602), (494, 971670), (532, 902265), (546, 879130), (570, 842114), (588, 816335), (637, 753540), (661, 726180), (665, 721812), (735, 653068), (741, 647780), (780, 615391), (798, 601510), (910, 527478), (931, 515580), (980, 489801), (988, 485835), (1092, 439565), (1140, 421057), (1235, 388668), (1274, 376770), (1322, 363090), (1330, 360906), (1365, 351652), (1470, 326534), (1482, 323890), (1596, 300755), (1729, 277620), (1820, 263739), (1862, 257790), (1911, 251180), (1983, 242060), (1995, 240604), (2470, 194334), (2548, 188385), (2644, 181545), (2660, 180453), (2730, 175826), (2793, 171860), (2940, 163267), (2964, 161945), (3185, 150708), (3305, 145236), (3458, 138810), (3705, 129556), (3724, 128895), (3822, 125590), (3966, 121030), (3990, 120302), (4627, 103740), (4655, 103116), (4940, 97167), (5187, 92540), (5460, 87913), (5586, 85930), (6370, 75354), (6610, 72618), (6916, 69405), (7410, 64778), (7644, 62795), (7932, 60515), (7980, 60151), (8593, 55860), (8645, 55524), (9254, 51870), (9310, 51558), (9555, 50236), (9915, 48412), (10374, 46270), (11172, 42965), (12103, 39660), (12559, 38220), (12740, 37677), (13220, 36309), (13881, 34580), (13965, 34372), (14820, 32389), (17186, 27930), (17290, 27762), (18508, 25935), (18620, 25779), (19110, 25118), (19830, 24206), (20748, 23135)]