216701280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2467}}^1$

素因数の和:2549

約数の個数: 144

約数和(自身を含む): 751920624

約数和(自身を除く): 535219344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2467, 2745, 2928, 3660, 4392, 4880, 4934, 5490, 5856, 7320, 7401, 8784, 9760, 9868, 10980, 12335, 14640, 14802, 17568, 19736, 21960, 22203, 24670, 29280, 29604, 37005, 39472, 43920, 44406, 49340, 59208, 74010, 78944, 87840, 88812, 98680, 111015, 118416, 148020, 150487, 177624, 197360, 222030, 236832, 296040, 300974, 355248, 394720, 444060, 451461, 592080, 601948, 710496, 752435, 888120, 902922, 1184160, 1203896, 1354383, 1504870, 1776240, 1805844, 2257305, 2407792, 2708766, 3009740, 3552480, 3611688, 4514610, 4815584, 5417532, 6019480, 6771915, 7223376, 9029220, 10835064, 12038960, 13543830, 14446752, 18058440, 21670128, 24077920, 27087660, 36116880, 43340256, 54175320, 72233760, 108350640, 216701280]

約数ペア:

[(1, 216701280), (2, 108350640), (3, 72233760), (4, 54175320), (5, 43340256), (6, 36116880), (8, 27087660), (9, 24077920), (10, 21670128), (12, 18058440), (15, 14446752), (16, 13543830), (18, 12038960), (20, 10835064), (24, 9029220), (30, 7223376), (32, 6771915), (36, 6019480), (40, 5417532), (45, 4815584), (48, 4514610), (60, 3611688), (61, 3552480), (72, 3009740), (80, 2708766), (90, 2407792), (96, 2257305), (120, 1805844), (122, 1776240), (144, 1504870), (160, 1354383), (180, 1203896), (183, 1184160), (240, 902922), (244, 888120), (288, 752435), (305, 710496), (360, 601948), (366, 592080), (480, 451461), (488, 444060), (549, 394720), (610, 355248), (720, 300974), (732, 296040), (915, 236832), (976, 222030), (1098, 197360), (1220, 177624), (1440, 150487), (1464, 148020), (1830, 118416), (1952, 111015), (2196, 98680), (2440, 88812), (2467, 87840), (2745, 78944), (2928, 74010), (3660, 59208), (4392, 49340), (4880, 44406), (4934, 43920), (5490, 39472), (5856, 37005), (7320, 29604), (7401, 29280), (8784, 24670), (9760, 22203), (9868, 21960), (10980, 19736), (12335, 17568), (14640, 14802)]