398484720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29129}}^1$

素因数の和:29167

約数の個数: 120

約数和(自身を含む): 1408726800

約数和(自身を除く): 1010242080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 29129, 58258, 87387, 116516, 145645, 174774, 233032, 262161, 291290, 349548, 436935, 466064, 524322, 553451, 582580, 699096, 873870, 1048644, 1106902, 1165160, 1310805, 1398192, 1660353, 1747740, 2097288, 2213804, 2330320, 2621610, 2767255, 3320706, 3495480, 4194576, 4427608, 4981059, 5243220, 5534510, 6641412, 6990960, 8301765, 8855216, 9962118, 10486440, 11069020, 13282824, 16603530, 19924236, 20972880, 22138040, 24905295, 26565648, 33207060, 39848472, 44276080, 49810590, 66414120, 79696944, 99621180, 132828240, 199242360, 398484720]

約数ペア:

[(1, 398484720), (2, 199242360), (3, 132828240), (4, 99621180), (5, 79696944), (6, 66414120), (8, 49810590), (9, 44276080), (10, 39848472), (12, 33207060), (15, 26565648), (16, 24905295), (18, 22138040), (19, 20972880), (20, 19924236), (24, 16603530), (30, 13282824), (36, 11069020), (38, 10486440), (40, 9962118), (45, 8855216), (48, 8301765), (57, 6990960), (60, 6641412), (72, 5534510), (76, 5243220), (80, 4981059), (90, 4427608), (95, 4194576), (114, 3495480), (120, 3320706), (144, 2767255), (152, 2621610), (171, 2330320), (180, 2213804), (190, 2097288), (228, 1747740), (240, 1660353), (285, 1398192), (304, 1310805), (342, 1165160), (360, 1106902), (380, 1048644), (456, 873870), (570, 699096), (684, 582580), (720, 553451), (760, 524322), (855, 466064), (912, 436935), (1140, 349548), (1368, 291290), (1520, 262161), (1710, 233032), (2280, 174774), (2736, 145645), (3420, 116516), (4560, 87387), (6840, 58258), (13680, 29129)]