253191120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11593}}^1$

素因数の和:11629

約数の個数: 160

約数和(自身を含む): 966104832

約数和(自身を除く): 712913712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 11593, 21840, 23186, 34779, 46372, 57965, 69558, 81151, 92744, 115930, 139116, 150709, 162302, 173895, 185488, 231860, 243453, 278232, 301418, 324604, 347790, 405755, 452127, 463720, 486906, 556464, 602836, 649208, 695580, 753545, 811510, 904254, 927440, 973812, 1054963, 1205672, 1217265, 1298416, 1391160, 1507090, 1623020, 1808508, 1947624, 2109926, 2260635, 2411344, 2434530, 2782320, 3014180, 3164889, 3246040, 3617016, 3895248, 4219852, 4521270, 4869060, 5274815, 6028360, 6329778, 6492080, 7234032, 8439704, 9042540, 9738120, 10549630, 12056720, 12659556, 15824445, 16879408, 18085080, 19476240, 21099260, 25319112, 31648890, 36170160, 42198520, 50638224, 63297780, 84397040, 126595560, 253191120]

約数ペア:

[(1, 253191120), (2, 126595560), (3, 84397040), (4, 63297780), (5, 50638224), (6, 42198520), (7, 36170160), (8, 31648890), (10, 25319112), (12, 21099260), (13, 19476240), (14, 18085080), (15, 16879408), (16, 15824445), (20, 12659556), (21, 12056720), (24, 10549630), (26, 9738120), (28, 9042540), (30, 8439704), (35, 7234032), (39, 6492080), (40, 6329778), (42, 6028360), (48, 5274815), (52, 4869060), (56, 4521270), (60, 4219852), (65, 3895248), (70, 3617016), (78, 3246040), (80, 3164889), (84, 3014180), (91, 2782320), (104, 2434530), (105, 2411344), (112, 2260635), (120, 2109926), (130, 1947624), (140, 1808508), (156, 1623020), (168, 1507090), (182, 1391160), (195, 1298416), (208, 1217265), (210, 1205672), (240, 1054963), (260, 973812), (273, 927440), (280, 904254), (312, 811510), (336, 753545), (364, 695580), (390, 649208), (420, 602836), (455, 556464), (520, 486906), (546, 463720), (560, 452127), (624, 405755), (728, 347790), (780, 324604), (840, 301418), (910, 278232), (1040, 243453), (1092, 231860), (1365, 185488), (1456, 173895), (1560, 162302), (1680, 150709), (1820, 139116), (2184, 115930), (2730, 92744), (3120, 81151), (3640, 69558), (4368, 57965), (5460, 46372), (7280, 34779), (10920, 23186), (11593, 21840)]