4293240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 15552000

約数和(自身を除く): 11258760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 269, 280, 285, 380, 399, 420, 456, 532, 538, 570, 665, 760, 798, 807, 840, 1064, 1076, 1140, 1330, 1345, 1596, 1614, 1883, 1995, 2152, 2280, 2660, 2690, 3192, 3228, 3766, 3990, 4035, 5111, 5320, 5380, 5649, 6456, 7532, 7980, 8070, 9415, 10222, 10760, 11298, 15064, 15333, 15960, 16140, 18830, 20444, 22596, 25555, 28245, 30666, 32280, 35777, 37660, 40888, 45192, 51110, 56490, 61332, 71554, 75320, 76665, 102220, 107331, 112980, 122664, 143108, 153330, 178885, 204440, 214662, 225960, 286216, 306660, 357770, 429324, 536655, 613320, 715540, 858648, 1073310, 1431080, 2146620, 4293240]

約数ペア:

[(1, 4293240), (2, 2146620), (3, 1431080), (4, 1073310), (5, 858648), (6, 715540), (7, 613320), (8, 536655), (10, 429324), (12, 357770), (14, 306660), (15, 286216), (19, 225960), (20, 214662), (21, 204440), (24, 178885), (28, 153330), (30, 143108), (35, 122664), (38, 112980), (40, 107331), (42, 102220), (56, 76665), (57, 75320), (60, 71554), (70, 61332), (76, 56490), (84, 51110), (95, 45192), (105, 40888), (114, 37660), (120, 35777), (133, 32280), (140, 30666), (152, 28245), (168, 25555), (190, 22596), (210, 20444), (228, 18830), (266, 16140), (269, 15960), (280, 15333), (285, 15064), (380, 11298), (399, 10760), (420, 10222), (456, 9415), (532, 8070), (538, 7980), (570, 7532), (665, 6456), (760, 5649), (798, 5380), (807, 5320), (840, 5111), (1064, 4035), (1076, 3990), (1140, 3766), (1330, 3228), (1345, 3192), (1596, 2690), (1614, 2660), (1883, 2280), (1995, 2152)]