123788040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54293}}^1$

素因数の和:54326

約数の個数: 64

約数和(自身を含む): 390916800

約数和(自身を除く): 267128760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 54293, 108586, 162879, 217172, 271465, 325758, 434344, 542930, 651516, 814395, 1031567, 1085860, 1303032, 1628790, 2063134, 2171720, 3094701, 3257580, 4126268, 5157835, 6189402, 6515160, 8252536, 10315670, 12378804, 15473505, 20631340, 24757608, 30947010, 41262680, 61894020, 123788040]

約数ペア:

[(1, 123788040), (2, 61894020), (3, 41262680), (4, 30947010), (5, 24757608), (6, 20631340), (8, 15473505), (10, 12378804), (12, 10315670), (15, 8252536), (19, 6515160), (20, 6189402), (24, 5157835), (30, 4126268), (38, 3257580), (40, 3094701), (57, 2171720), (60, 2063134), (76, 1628790), (95, 1303032), (114, 1085860), (120, 1031567), (152, 814395), (190, 651516), (228, 542930), (285, 434344), (380, 325758), (456, 271465), (570, 217172), (760, 162879), (1140, 108586), (2280, 54293)]