228311580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1088

約数の個数: 144

約数和(自身を含む): 753822720

約数和(自身を除く): 525511140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 395, 420, 474, 490, 553, 588, 735, 790, 948, 980, 983, 1106, 1185, 1470, 1580, 1659, 1966, 2212, 2370, 2765, 2940, 2949, 3318, 3871, 3932, 4740, 4915, 5530, 5898, 6636, 6881, 7742, 8295, 9830, 11060, 11613, 11796, 13762, 14745, 15484, 16590, 19355, 19660, 20643, 23226, 27524, 29490, 33180, 34405, 38710, 41286, 46452, 48167, 58065, 58980, 68810, 77420, 77657, 82572, 96334, 103215, 116130, 137620, 144501, 155314, 192668, 206430, 232260, 232971, 240835, 289002, 310628, 388285, 412860, 465942, 481670, 543599, 578004, 722505, 776570, 931884, 963340, 1087198, 1164855, 1445010, 1553140, 1630797, 2174396, 2329710, 2717995, 2890020, 3261594, 3805193, 4659420, 5435990, 6523188, 7610386, 8153985, 10871980, 11415579, 15220772, 16307970, 19025965, 22831158, 32615940, 38051930, 45662316, 57077895, 76103860, 114155790, 228311580]

約数ペア:

[(1, 228311580), (2, 114155790), (3, 76103860), (4, 57077895), (5, 45662316), (6, 38051930), (7, 32615940), (10, 22831158), (12, 19025965), (14, 16307970), (15, 15220772), (20, 11415579), (21, 10871980), (28, 8153985), (30, 7610386), (35, 6523188), (42, 5435990), (49, 4659420), (60, 3805193), (70, 3261594), (79, 2890020), (84, 2717995), (98, 2329710), (105, 2174396), (140, 1630797), (147, 1553140), (158, 1445010), (196, 1164855), (210, 1087198), (237, 963340), (245, 931884), (294, 776570), (316, 722505), (395, 578004), (420, 543599), (474, 481670), (490, 465942), (553, 412860), (588, 388285), (735, 310628), (790, 289002), (948, 240835), (980, 232971), (983, 232260), (1106, 206430), (1185, 192668), (1470, 155314), (1580, 144501), (1659, 137620), (1966, 116130), (2212, 103215), (2370, 96334), (2765, 82572), (2940, 77657), (2949, 77420), (3318, 68810), (3871, 58980), (3932, 58065), (4740, 48167), (4915, 46452), (5530, 41286), (5898, 38710), (6636, 34405), (6881, 33180), (7742, 29490), (8295, 27524), (9830, 23226), (11060, 20643), (11613, 19660), (11796, 19355), (13762, 16590), (14745, 15484)]