1475727720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20879}}^1$

素因数の和:20943

約数の個数: 128

約数和(自身を含む): 4810752000

約数和(自身を除く): 3335024280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 20879, 23560, 35340, 41758, 62637, 70680, 83516, 104395, 125274, 167032, 208790, 250548, 313185, 396701, 417580, 501096, 626370, 647249, 793402, 835160, 1190103, 1252740, 1294498, 1586804, 1941747, 1983505, 2380206, 2505480, 2588996, 3173608, 3236245, 3883494, 3967010, 4760412, 5177992, 5950515, 6472490, 7766988, 7934020, 9520824, 9708735, 11901030, 12297731, 12944980, 15533976, 15868040, 19417470, 23802060, 24595462, 25889960, 36893193, 38834940, 47604120, 49190924, 61488655, 73786386, 77669880, 98381848, 122977310, 147572772, 184465965, 245954620, 295145544, 368931930, 491909240, 737863860, 1475727720]

約数ペア:

[(1, 1475727720), (2, 737863860), (3, 491909240), (4, 368931930), (5, 295145544), (6, 245954620), (8, 184465965), (10, 147572772), (12, 122977310), (15, 98381848), (19, 77669880), (20, 73786386), (24, 61488655), (30, 49190924), (31, 47604120), (38, 38834940), (40, 36893193), (57, 25889960), (60, 24595462), (62, 23802060), (76, 19417470), (93, 15868040), (95, 15533976), (114, 12944980), (120, 12297731), (124, 11901030), (152, 9708735), (155, 9520824), (186, 7934020), (190, 7766988), (228, 6472490), (248, 5950515), (285, 5177992), (310, 4760412), (372, 3967010), (380, 3883494), (456, 3236245), (465, 3173608), (570, 2588996), (589, 2505480), (620, 2380206), (744, 1983505), (760, 1941747), (930, 1586804), (1140, 1294498), (1178, 1252740), (1240, 1190103), (1767, 835160), (1860, 793402), (2280, 647249), (2356, 626370), (2945, 501096), (3534, 417580), (3720, 396701), (4712, 313185), (5890, 250548), (7068, 208790), (8835, 167032), (11780, 125274), (14136, 104395), (17670, 83516), (20879, 70680), (23560, 62637), (35340, 41758)]