1440610020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2683}}^1$

素因数の和:2874

約数の個数: 144

約数和(自身を含む): 4630866240

約数和(自身を除く): 3190256220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 157, 171, 180, 190, 228, 285, 314, 342, 380, 471, 570, 628, 684, 785, 855, 942, 1140, 1413, 1570, 1710, 1884, 2355, 2683, 2826, 2983, 3140, 3420, 4710, 5366, 5652, 5966, 7065, 8049, 8949, 9420, 10732, 11932, 13415, 14130, 14915, 16098, 17898, 24147, 26830, 26847, 28260, 29830, 32196, 35796, 40245, 44745, 48294, 50977, 53660, 53694, 59660, 80490, 89490, 96588, 101954, 107388, 120735, 134235, 152931, 160980, 178980, 203908, 241470, 254885, 268470, 305862, 421231, 458793, 482940, 509770, 536940, 611724, 764655, 842462, 917586, 1019540, 1263693, 1529310, 1684924, 1835172, 2106155, 2293965, 2527386, 3058620, 3791079, 4212310, 4587930, 5054772, 6318465, 7582158, 8003389, 8424620, 9175860, 12636930, 15164316, 16006778, 18955395, 24010167, 25273860, 32013556, 37910790, 40016945, 48020334, 72030501, 75821580, 80033890, 96040668, 120050835, 144061002, 160067780, 240101670, 288122004, 360152505, 480203340, 720305010, 1440610020]

約数ペア:

[(1, 1440610020), (2, 720305010), (3, 480203340), (4, 360152505), (5, 288122004), (6, 240101670), (9, 160067780), (10, 144061002), (12, 120050835), (15, 96040668), (18, 80033890), (19, 75821580), (20, 72030501), (30, 48020334), (36, 40016945), (38, 37910790), (45, 32013556), (57, 25273860), (60, 24010167), (76, 18955395), (90, 16006778), (95, 15164316), (114, 12636930), (157, 9175860), (171, 8424620), (180, 8003389), (190, 7582158), (228, 6318465), (285, 5054772), (314, 4587930), (342, 4212310), (380, 3791079), (471, 3058620), (570, 2527386), (628, 2293965), (684, 2106155), (785, 1835172), (855, 1684924), (942, 1529310), (1140, 1263693), (1413, 1019540), (1570, 917586), (1710, 842462), (1884, 764655), (2355, 611724), (2683, 536940), (2826, 509770), (2983, 482940), (3140, 458793), (3420, 421231), (4710, 305862), (5366, 268470), (5652, 254885), (5966, 241470), (7065, 203908), (8049, 178980), (8949, 160980), (9420, 152931), (10732, 134235), (11932, 120735), (13415, 107388), (14130, 101954), (14915, 96588), (16098, 89490), (17898, 80490), (24147, 59660), (26830, 53694), (26847, 53660), (28260, 50977), (29830, 48294), (32196, 44745), (35796, 40245)]