230406540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2272

約数の個数: 192

約数和(自身を含む): 836183040

約数和(自身を除く): 605776500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2221, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4442, 4940, 5187, 5460, 6663, 6916, 7410, 7980, 8645, 8884, 10374, 11105, 13326, 14820, 15547, 17290, 20748, 22210, 25935, 26652, 28873, 31094, 33315, 34580, 42199, 44420, 46641, 51870, 57746, 62188, 66630, 77735, 84398, 86619, 93282, 103740, 115492, 126597, 133260, 144365, 155470, 168796, 173238, 186564, 202111, 210995, 233205, 253194, 288730, 295393, 310940, 346476, 404222, 421990, 433095, 466410, 506388, 548587, 577460, 590786, 606333, 632985, 808444, 843980, 866190, 886179, 932820, 1010555, 1097174, 1181572, 1212666, 1265970, 1476965, 1645761, 1732380, 1772358, 2021110, 2194348, 2425332, 2531940, 2742935, 2953930, 3031665, 3291522, 3544716, 3840109, 4042220, 4430895, 5485870, 5907860, 6063330, 6583044, 7680218, 8228805, 8861790, 10971740, 11520327, 12126660, 15360436, 16457610, 17723580, 19200545, 23040654, 32915220, 38401090, 46081308, 57601635, 76802180, 115203270, 230406540]

約数ペア:

[(1, 230406540), (2, 115203270), (3, 76802180), (4, 57601635), (5, 46081308), (6, 38401090), (7, 32915220), (10, 23040654), (12, 19200545), (13, 17723580), (14, 16457610), (15, 15360436), (19, 12126660), (20, 11520327), (21, 10971740), (26, 8861790), (28, 8228805), (30, 7680218), (35, 6583044), (38, 6063330), (39, 5907860), (42, 5485870), (52, 4430895), (57, 4042220), (60, 3840109), (65, 3544716), (70, 3291522), (76, 3031665), (78, 2953930), (84, 2742935), (91, 2531940), (95, 2425332), (105, 2194348), (114, 2021110), (130, 1772358), (133, 1732380), (140, 1645761), (156, 1476965), (182, 1265970), (190, 1212666), (195, 1181572), (210, 1097174), (228, 1010555), (247, 932820), (260, 886179), (266, 866190), (273, 843980), (285, 808444), (364, 632985), (380, 606333), (390, 590786), (399, 577460), (420, 548587), (455, 506388), (494, 466410), (532, 433095), (546, 421990), (570, 404222), (665, 346476), (741, 310940), (780, 295393), (798, 288730), (910, 253194), (988, 233205), (1092, 210995), (1140, 202111), (1235, 186564), (1330, 173238), (1365, 168796), (1482, 155470), (1596, 144365), (1729, 133260), (1820, 126597), (1995, 115492), (2221, 103740), (2470, 93282), (2660, 86619), (2730, 84398), (2964, 77735), (3458, 66630), (3705, 62188), (3990, 57746), (4442, 51870), (4940, 46641), (5187, 44420), (5460, 42199), (6663, 34580), (6916, 33315), (7410, 31094), (7980, 28873), (8645, 26652), (8884, 25935), (10374, 22210), (11105, 20748), (13326, 17290), (14820, 15547)]