520481520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3271}}^1$

素因数の和:3320

約数の個数: 240

約数和(自身を含む): 1993747392

約数和(自身を除く): 1473265872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3271, 3315, 3536, 3978, 4080, 4420, 4680, 5304, 6120, 6542, 6630, 7956, 8840, 9360, 9813, 9945, 10608, 12240, 13084, 13260, 15912, 16355, 17680, 19626, 19890, 26168, 26520, 29439, 31824, 32710, 39252, 39780, 42523, 49065, 52336, 53040, 55607, 58878, 65420, 78504, 79560, 85046, 98130, 111214, 117756, 127569, 130840, 147195, 157008, 159120, 166821, 170092, 196260, 212615, 222428, 235512, 255138, 261680, 278035, 294390, 333642, 340184, 382707, 392520, 425230, 444856, 471024, 500463, 510276, 556070, 588780, 637845, 667284, 680368, 722891, 765414, 785040, 834105, 850460, 889712, 1000926, 1020552, 1112140, 1177560, 1275690, 1334568, 1445782, 1530828, 1668210, 1700920, 1913535, 2001852, 2041104, 2168673, 2224280, 2355120, 2502315, 2551380, 2669136, 2891564, 3061656, 3336420, 3401840, 3614455, 3827070, 4003704, 4337346, 4448560, 5004630, 5102760, 5783128, 6123312, 6506019, 6672840, 7228910, 7654140, 8007408, 8674692, 10009260, 10205520, 10843365, 11566256, 13012038, 13345680, 14457820, 15308280, 17349384, 20018520, 21686730, 26024076, 28915640, 30616560, 32530095, 34698768, 40037040, 43373460, 52048152, 57831280, 65060190, 86746920, 104096304, 130120380, 173493840, 260240760, 520481520]

約数ペア:

[(1, 520481520), (2, 260240760), (3, 173493840), (4, 130120380), (5, 104096304), (6, 86746920), (8, 65060190), (9, 57831280), (10, 52048152), (12, 43373460), (13, 40037040), (15, 34698768), (16, 32530095), (17, 30616560), (18, 28915640), (20, 26024076), (24, 21686730), (26, 20018520), (30, 17349384), (34, 15308280), (36, 14457820), (39, 13345680), (40, 13012038), (45, 11566256), (48, 10843365), (51, 10205520), (52, 10009260), (60, 8674692), (65, 8007408), (68, 7654140), (72, 7228910), (78, 6672840), (80, 6506019), (85, 6123312), (90, 5783128), (102, 5102760), (104, 5004630), (117, 4448560), (120, 4337346), (130, 4003704), (136, 3827070), (144, 3614455), (153, 3401840), (156, 3336420), (170, 3061656), (180, 2891564), (195, 2669136), (204, 2551380), (208, 2502315), (221, 2355120), (234, 2224280), (240, 2168673), (255, 2041104), (260, 2001852), (272, 1913535), (306, 1700920), (312, 1668210), (340, 1530828), (360, 1445782), (390, 1334568), (408, 1275690), (442, 1177560), (468, 1112140), (510, 1020552), (520, 1000926), (585, 889712), (612, 850460), (624, 834105), (663, 785040), (680, 765414), (720, 722891), (765, 680368), (780, 667284), (816, 637845), (884, 588780), (936, 556070), (1020, 510276), (1040, 500463), (1105, 471024), (1170, 444856), (1224, 425230), (1326, 392520), (1360, 382707), (1530, 340184), (1560, 333642), (1768, 294390), (1872, 278035), (1989, 261680), (2040, 255138), (2210, 235512), (2340, 222428), (2448, 212615), (2652, 196260), (3060, 170092), (3120, 166821), (3271, 159120), (3315, 157008), (3536, 147195), (3978, 130840), (4080, 127569), (4420, 117756), (4680, 111214), (5304, 98130), (6120, 85046), (6542, 79560), (6630, 78504), (7956, 65420), (8840, 58878), (9360, 55607), (9813, 53040), (9945, 52336), (10608, 49065), (12240, 42523), (13084, 39780), (13260, 39252), (15912, 32710), (16355, 31824), (17680, 29439), (19626, 26520), (19890, 26168)]