144909960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4935

約数の個数: 128

約数和(自身を含む): 492912000

約数和(自身を除く): 348002040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4889, 4940, 5928, 7410, 9778, 9880, 14667, 14820, 19556, 24445, 29334, 29640, 39112, 48890, 58668, 63557, 73335, 92891, 97780, 117336, 127114, 146670, 185782, 190671, 195560, 254228, 278673, 293340, 317785, 371564, 381342, 464455, 508456, 557346, 586680, 635570, 743128, 762684, 928910, 953355, 1114692, 1207583, 1271140, 1393365, 1525368, 1857820, 1906710, 2229384, 2415166, 2542280, 2786730, 3622749, 3715640, 3813420, 4830332, 5573460, 6037915, 7245498, 7626840, 9660664, 11146920, 12075830, 14490996, 18113745, 24151660, 28981992, 36227490, 48303320, 72454980, 144909960]

約数ペア:

[(1, 144909960), (2, 72454980), (3, 48303320), (4, 36227490), (5, 28981992), (6, 24151660), (8, 18113745), (10, 14490996), (12, 12075830), (13, 11146920), (15, 9660664), (19, 7626840), (20, 7245498), (24, 6037915), (26, 5573460), (30, 4830332), (38, 3813420), (39, 3715640), (40, 3622749), (52, 2786730), (57, 2542280), (60, 2415166), (65, 2229384), (76, 1906710), (78, 1857820), (95, 1525368), (104, 1393365), (114, 1271140), (120, 1207583), (130, 1114692), (152, 953355), (156, 928910), (190, 762684), (195, 743128), (228, 635570), (247, 586680), (260, 557346), (285, 508456), (312, 464455), (380, 381342), (390, 371564), (456, 317785), (494, 293340), (520, 278673), (570, 254228), (741, 195560), (760, 190671), (780, 185782), (988, 146670), (1140, 127114), (1235, 117336), (1482, 97780), (1560, 92891), (1976, 73335), (2280, 63557), (2470, 58668), (2964, 48890), (3705, 39112), (4889, 29640), (4940, 29334), (5928, 24445), (7410, 19556), (9778, 14820), (9880, 14667)]