228613840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1077

約数の個数: 160

約数和(自身を含む): 675956736

約数和(自身を除く): 447342896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1013, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2026, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4052, 4340, 5065, 5642, 6448, 7091, 7280, 8060, 8104, 8680, 10130, 11284, 13169, 14105, 14182, 16120, 16208, 17360, 20260, 22568, 26338, 28210, 28364, 31403, 32240, 35455, 40520, 45136, 52676, 56420, 56728, 62806, 65845, 70910, 81040, 92183, 105352, 112840, 113456, 125612, 131690, 141820, 157015, 184366, 210704, 219821, 225680, 251224, 263380, 283640, 314030, 368732, 408239, 439642, 460915, 502448, 526760, 567280, 628060, 737464, 816478, 879284, 921830, 1053520, 1099105, 1256120, 1474928, 1632956, 1758568, 1843660, 2041195, 2198210, 2512240, 2857673, 3265912, 3517136, 3687320, 4082390, 4396420, 5715346, 6531824, 7374640, 8164780, 8792840, 11430692, 14288365, 16329560, 17585680, 22861384, 28576730, 32659120, 45722768, 57153460, 114306920, 228613840]

約数ペア:

[(1, 228613840), (2, 114306920), (4, 57153460), (5, 45722768), (7, 32659120), (8, 28576730), (10, 22861384), (13, 17585680), (14, 16329560), (16, 14288365), (20, 11430692), (26, 8792840), (28, 8164780), (31, 7374640), (35, 6531824), (40, 5715346), (52, 4396420), (56, 4082390), (62, 3687320), (65, 3517136), (70, 3265912), (80, 2857673), (91, 2512240), (104, 2198210), (112, 2041195), (124, 1843660), (130, 1758568), (140, 1632956), (155, 1474928), (182, 1256120), (208, 1099105), (217, 1053520), (248, 921830), (260, 879284), (280, 816478), (310, 737464), (364, 628060), (403, 567280), (434, 526760), (455, 502448), (496, 460915), (520, 439642), (560, 408239), (620, 368732), (728, 314030), (806, 283640), (868, 263380), (910, 251224), (1013, 225680), (1040, 219821), (1085, 210704), (1240, 184366), (1456, 157015), (1612, 141820), (1736, 131690), (1820, 125612), (2015, 113456), (2026, 112840), (2170, 105352), (2480, 92183), (2821, 81040), (3224, 70910), (3472, 65845), (3640, 62806), (4030, 56728), (4052, 56420), (4340, 52676), (5065, 45136), (5642, 40520), (6448, 35455), (7091, 32240), (7280, 31403), (8060, 28364), (8104, 28210), (8680, 26338), (10130, 22568), (11284, 20260), (13169, 17360), (14105, 16208), (14182, 16120)]