299439240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2247

約数の個数: 128

約数和(自身を含む): 961545600

約数和(自身を除く): 662106360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1140, 1159, 1220, 1464, 1830, 2153, 2280, 2318, 2440, 3477, 3660, 4306, 4636, 5795, 6459, 6954, 7320, 8612, 9272, 10765, 11590, 12918, 13908, 17224, 17385, 21530, 23180, 25836, 27816, 32295, 34770, 40907, 43060, 46360, 51672, 64590, 69540, 81814, 86120, 122721, 129180, 131333, 139080, 163628, 204535, 245442, 258360, 262666, 327256, 393999, 409070, 490884, 525332, 613605, 656665, 787998, 818140, 981768, 1050664, 1227210, 1313330, 1575996, 1636280, 1969995, 2454420, 2495327, 2626660, 3151992, 3939990, 4908840, 4990654, 5253320, 7485981, 7879980, 9981308, 12476635, 14971962, 15759960, 19962616, 24953270, 29943924, 37429905, 49906540, 59887848, 74859810, 99813080, 149719620, 299439240]

約数ペア:

[(1, 299439240), (2, 149719620), (3, 99813080), (4, 74859810), (5, 59887848), (6, 49906540), (8, 37429905), (10, 29943924), (12, 24953270), (15, 19962616), (19, 15759960), (20, 14971962), (24, 12476635), (30, 9981308), (38, 7879980), (40, 7485981), (57, 5253320), (60, 4990654), (61, 4908840), (76, 3939990), (95, 3151992), (114, 2626660), (120, 2495327), (122, 2454420), (152, 1969995), (183, 1636280), (190, 1575996), (228, 1313330), (244, 1227210), (285, 1050664), (305, 981768), (366, 818140), (380, 787998), (456, 656665), (488, 613605), (570, 525332), (610, 490884), (732, 409070), (760, 393999), (915, 327256), (1140, 262666), (1159, 258360), (1220, 245442), (1464, 204535), (1830, 163628), (2153, 139080), (2280, 131333), (2318, 129180), (2440, 122721), (3477, 86120), (3660, 81814), (4306, 69540), (4636, 64590), (5795, 51672), (6459, 46360), (6954, 43060), (7320, 40907), (8612, 34770), (9272, 32295), (10765, 27816), (11590, 25836), (12918, 23180), (13908, 21530), (17224, 17385)]