40620480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 224

約数和(自身を含む): 144840960

約数和(自身を除く): 104220480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 131, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 262, 272, 285, 304, 320, 323, 340, 380, 393, 408, 456, 480, 510, 524, 544, 570, 608, 646, 655, 680, 760, 786, 816, 912, 960, 969, 1020, 1048, 1088, 1140, 1216, 1292, 1310, 1360, 1520, 1572, 1615, 1632, 1824, 1938, 1965, 2040, 2096, 2227, 2280, 2489, 2584, 2620, 2720, 3040, 3144, 3230, 3264, 3648, 3876, 3930, 4080, 4192, 4454, 4560, 4845, 4978, 5168, 5240, 5440, 6080, 6288, 6460, 6681, 7467, 7752, 7860, 8160, 8384, 8908, 9120, 9690, 9956, 10336, 10480, 11135, 12445, 12576, 12920, 13362, 14934, 15504, 15720, 16320, 17816, 18240, 19380, 19912, 20672, 20960, 22270, 24890, 25152, 25840, 26724, 29868, 31008, 31440, 33405, 35632, 37335, 38760, 39824, 41920, 42313, 44540, 49780, 51680, 53448, 59736, 62016, 62880, 66810, 71264, 74670, 77520, 79648, 84626, 89080, 99560, 103360, 106896, 119472, 125760, 126939, 133620, 142528, 149340, 155040, 159296, 169252, 178160, 199120, 211565, 213792, 238944, 253878, 267240, 298680, 310080, 338504, 356320, 398240, 423130, 427584, 477888, 507756, 534480, 597360, 634695, 677008, 712640, 796480, 846260, 1015512, 1068960, 1194720, 1269390, 1354016, 1692520, 2031024, 2137920, 2389440, 2538780, 2708032, 3385040, 4062048, 5077560, 6770080, 8124096, 10155120, 13540160, 20310240, 40620480]

約数ペア:

[(1, 40620480), (2, 20310240), (3, 13540160), (4, 10155120), (5, 8124096), (6, 6770080), (8, 5077560), (10, 4062048), (12, 3385040), (15, 2708032), (16, 2538780), (17, 2389440), (19, 2137920), (20, 2031024), (24, 1692520), (30, 1354016), (32, 1269390), (34, 1194720), (38, 1068960), (40, 1015512), (48, 846260), (51, 796480), (57, 712640), (60, 677008), (64, 634695), (68, 597360), (76, 534480), (80, 507756), (85, 477888), (95, 427584), (96, 423130), (102, 398240), (114, 356320), (120, 338504), (131, 310080), (136, 298680), (152, 267240), (160, 253878), (170, 238944), (190, 213792), (192, 211565), (204, 199120), (228, 178160), (240, 169252), (255, 159296), (262, 155040), (272, 149340), (285, 142528), (304, 133620), (320, 126939), (323, 125760), (340, 119472), (380, 106896), (393, 103360), (408, 99560), (456, 89080), (480, 84626), (510, 79648), (524, 77520), (544, 74670), (570, 71264), (608, 66810), (646, 62880), (655, 62016), (680, 59736), (760, 53448), (786, 51680), (816, 49780), (912, 44540), (960, 42313), (969, 41920), (1020, 39824), (1048, 38760), (1088, 37335), (1140, 35632), (1216, 33405), (1292, 31440), (1310, 31008), (1360, 29868), (1520, 26724), (1572, 25840), (1615, 25152), (1632, 24890), (1824, 22270), (1938, 20960), (1965, 20672), (2040, 19912), (2096, 19380), (2227, 18240), (2280, 17816), (2489, 16320), (2584, 15720), (2620, 15504), (2720, 14934), (3040, 13362), (3144, 12920), (3230, 12576), (3264, 12445), (3648, 11135), (3876, 10480), (3930, 10336), (4080, 9956), (4192, 9690), (4454, 9120), (4560, 8908), (4845, 8384), (4978, 8160), (5168, 7860), (5240, 7752), (5440, 7467), (6080, 6681), (6288, 6460)]