745827720

素因数分解:

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

素因数の和:13847

約数の個数: 128

約数和(自身を含む): 2500606080

約数和(自身を除く): 1754778360

約数列:

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

約数ペア:

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