313315320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1213

約数の個数: 128

約数和(自身を含む): 997920000

約数和(自身を除く): 684604680

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, 131, 152, 190, 228, 262, 285, 380, 393, 456, 524, 570, 655, 760, 786, 1048, 1049, 1140, 1310, 1572, 1965, 2098, 2280, 2489, 2620, 3144, 3147, 3930, 4196, 4978, 5240, 5245, 6294, 7467, 7860, 8392, 9956, 10490, 12445, 12588, 14934, 15720, 15735, 19912, 19931, 20980, 24890, 25176, 29868, 31470, 37335, 39862, 41960, 49780, 59736, 59793, 62940, 74670, 79724, 99560, 99655, 119586, 125880, 137419, 149340, 159448, 199310, 239172, 274838, 298680, 298965, 398620, 412257, 478344, 549676, 597930, 687095, 797240, 824514, 1099352, 1195860, 1374190, 1649028, 2061285, 2391720, 2610961, 2748380, 3298056, 4122570, 5221922, 5496760, 7832883, 8245140, 10443844, 13054805, 15665766, 16490280, 20887688, 26109610, 31331532, 39164415, 52219220, 62663064, 78328830, 104438440, 156657660, 313315320]

約数ペア:

[(1, 313315320), (2, 156657660), (3, 104438440), (4, 78328830), (5, 62663064), (6, 52219220), (8, 39164415), (10, 31331532), (12, 26109610), (15, 20887688), (19, 16490280), (20, 15665766), (24, 13054805), (30, 10443844), (38, 8245140), (40, 7832883), (57, 5496760), (60, 5221922), (76, 4122570), (95, 3298056), (114, 2748380), (120, 2610961), (131, 2391720), (152, 2061285), (190, 1649028), (228, 1374190), (262, 1195860), (285, 1099352), (380, 824514), (393, 797240), (456, 687095), (524, 597930), (570, 549676), (655, 478344), (760, 412257), (786, 398620), (1048, 298965), (1049, 298680), (1140, 274838), (1310, 239172), (1572, 199310), (1965, 159448), (2098, 149340), (2280, 137419), (2489, 125880), (2620, 119586), (3144, 99655), (3147, 99560), (3930, 79724), (4196, 74670), (4978, 62940), (5240, 59793), (5245, 59736), (6294, 49780), (7467, 41960), (7860, 39862), (8392, 37335), (9956, 31470), (10490, 29868), (12445, 25176), (12588, 24890), (14934, 20980), (15720, 19931), (15735, 19912)]