488209560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{919}}^1$

素因数の和:1185

約数の個数: 128

約数和(自身を含む): 1550016000

約数和(自身を除く): 1061806440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 233, 285, 380, 456, 466, 570, 699, 760, 919, 932, 1140, 1165, 1398, 1838, 1864, 2280, 2330, 2757, 2796, 3495, 3676, 4427, 4595, 4660, 5514, 5592, 6990, 7352, 8854, 9190, 9320, 11028, 13281, 13785, 13980, 17461, 17708, 18380, 22056, 22135, 26562, 27570, 27960, 34922, 35416, 36760, 44270, 52383, 53124, 55140, 66405, 69844, 87305, 88540, 104766, 106248, 110280, 132810, 139688, 174610, 177080, 209532, 214127, 261915, 265620, 349220, 419064, 428254, 523830, 531240, 642381, 698440, 856508, 1047660, 1070635, 1284762, 1713016, 2095320, 2141270, 2569524, 3211905, 4068413, 4282540, 5139048, 6423810, 8136826, 8565080, 12205239, 12847620, 16273652, 20342065, 24410478, 25695240, 32547304, 40684130, 48820956, 61026195, 81368260, 97641912, 122052390, 162736520, 244104780, 488209560]

約数ペア:

[(1, 488209560), (2, 244104780), (3, 162736520), (4, 122052390), (5, 97641912), (6, 81368260), (8, 61026195), (10, 48820956), (12, 40684130), (15, 32547304), (19, 25695240), (20, 24410478), (24, 20342065), (30, 16273652), (38, 12847620), (40, 12205239), (57, 8565080), (60, 8136826), (76, 6423810), (95, 5139048), (114, 4282540), (120, 4068413), (152, 3211905), (190, 2569524), (228, 2141270), (233, 2095320), (285, 1713016), (380, 1284762), (456, 1070635), (466, 1047660), (570, 856508), (699, 698440), (760, 642381), (919, 531240), (932, 523830), (1140, 428254), (1165, 419064), (1398, 349220), (1838, 265620), (1864, 261915), (2280, 214127), (2330, 209532), (2757, 177080), (2796, 174610), (3495, 139688), (3676, 132810), (4427, 110280), (4595, 106248), (4660, 104766), (5514, 88540), (5592, 87305), (6990, 69844), (7352, 66405), (8854, 55140), (9190, 53124), (9320, 52383), (11028, 44270), (13281, 36760), (13785, 35416), (13980, 34922), (17461, 27960), (17708, 27570), (18380, 26562), (22056, 22135)]