1491655440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13781}}^1$

素因数の和:13849

約数の個数: 160

約数和(自身を含む): 5167919232

約数和(自身を除く): 3676263792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 123, 132, 164, 165, 176, 205, 220, 240, 246, 264, 328, 330, 410, 440, 451, 492, 528, 615, 656, 660, 820, 880, 902, 984, 1230, 1320, 1353, 1640, 1804, 1968, 2255, 2460, 2640, 2706, 3280, 3608, 4510, 4920, 5412, 6765, 7216, 9020, 9840, 10824, 13530, 13781, 18040, 21648, 27060, 27562, 36080, 41343, 54120, 55124, 68905, 82686, 108240, 110248, 137810, 151591, 165372, 206715, 220496, 275620, 303182, 330744, 413430, 454773, 551240, 565021, 606364, 661488, 757955, 826860, 909546, 1102480, 1130042, 1212728, 1515910, 1653720, 1695063, 1819092, 2260084, 2273865, 2425456, 2825105, 3031820, 3307440, 3390126, 3638184, 4520168, 4547730, 5650210, 6063640, 6215231, 6780252, 7276368, 8475315, 9040336, 9095460, 11300420, 12127280, 12430462, 13560504, 16950630, 18190920, 18645693, 22600840, 24860924, 27121008, 31076155, 33901260, 36381840, 37291386, 45201680, 49721848, 62152310, 67802520, 74582772, 93228465, 99443696, 124304620, 135605040, 149165544, 186456930, 248609240, 298331088, 372913860, 497218480, 745827720, 1491655440]

約数ペア:

[(1, 1491655440), (2, 745827720), (3, 497218480), (4, 372913860), (5, 298331088), (6, 248609240), (8, 186456930), (10, 149165544), (11, 135605040), (12, 124304620), (15, 99443696), (16, 93228465), (20, 74582772), (22, 67802520), (24, 62152310), (30, 49721848), (33, 45201680), (40, 37291386), (41, 36381840), (44, 33901260), (48, 31076155), (55, 27121008), (60, 24860924), (66, 22600840), (80, 18645693), (82, 18190920), (88, 16950630), (110, 13560504), (120, 12430462), (123, 12127280), (132, 11300420), (164, 9095460), (165, 9040336), (176, 8475315), (205, 7276368), (220, 6780252), (240, 6215231), (246, 6063640), (264, 5650210), (328, 4547730), (330, 4520168), (410, 3638184), (440, 3390126), (451, 3307440), (492, 3031820), (528, 2825105), (615, 2425456), (656, 2273865), (660, 2260084), (820, 1819092), (880, 1695063), (902, 1653720), (984, 1515910), (1230, 1212728), (1320, 1130042), (1353, 1102480), (1640, 909546), (1804, 826860), (1968, 757955), (2255, 661488), (2460, 606364), (2640, 565021), (2706, 551240), (3280, 454773), (3608, 413430), (4510, 330744), (4920, 303182), (5412, 275620), (6765, 220496), (7216, 206715), (9020, 165372), (9840, 151591), (10824, 137810), (13530, 110248), (13781, 108240), (18040, 82686), (21648, 68905), (27060, 55124), (27562, 54120), (36080, 41343)]