490966320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4253}}^1$

素因数の和:4319

約数の個数: 160

約数和(自身を含む): 1683767232

約数和(自身を除く): 1192800912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1443, 1480, 1560, 1776, 1924, 2220, 2405, 2886, 2960, 3120, 3848, 4253, 4440, 4810, 5772, 7215, 7696, 8506, 8880, 9620, 11544, 12759, 14430, 17012, 19240, 21265, 23088, 25518, 28860, 34024, 38480, 42530, 51036, 55289, 57720, 63795, 68048, 85060, 102072, 110578, 115440, 127590, 157361, 165867, 170120, 204144, 221156, 255180, 276445, 314722, 331734, 340240, 442312, 472083, 510360, 552890, 629444, 663468, 786805, 829335, 884624, 944166, 1020720, 1105780, 1258888, 1326936, 1573610, 1658670, 1888332, 2045693, 2211560, 2360415, 2517776, 2653872, 3147220, 3317340, 3776664, 4091386, 4423120, 4720830, 6137079, 6294440, 6634680, 7553328, 8182772, 9441660, 10228465, 12274158, 12588880, 13269360, 16365544, 18883320, 20456930, 24548316, 30685395, 32731088, 37766640, 40913860, 49096632, 61370790, 81827720, 98193264, 122741580, 163655440, 245483160, 490966320]

約数ペア:

[(1, 490966320), (2, 245483160), (3, 163655440), (4, 122741580), (5, 98193264), (6, 81827720), (8, 61370790), (10, 49096632), (12, 40913860), (13, 37766640), (15, 32731088), (16, 30685395), (20, 24548316), (24, 20456930), (26, 18883320), (30, 16365544), (37, 13269360), (39, 12588880), (40, 12274158), (48, 10228465), (52, 9441660), (60, 8182772), (65, 7553328), (74, 6634680), (78, 6294440), (80, 6137079), (104, 4720830), (111, 4423120), (120, 4091386), (130, 3776664), (148, 3317340), (156, 3147220), (185, 2653872), (195, 2517776), (208, 2360415), (222, 2211560), (240, 2045693), (260, 1888332), (296, 1658670), (312, 1573610), (370, 1326936), (390, 1258888), (444, 1105780), (481, 1020720), (520, 944166), (555, 884624), (592, 829335), (624, 786805), (740, 663468), (780, 629444), (888, 552890), (962, 510360), (1040, 472083), (1110, 442312), (1443, 340240), (1480, 331734), (1560, 314722), (1776, 276445), (1924, 255180), (2220, 221156), (2405, 204144), (2886, 170120), (2960, 165867), (3120, 157361), (3848, 127590), (4253, 115440), (4440, 110578), (4810, 102072), (5772, 85060), (7215, 68048), (7696, 63795), (8506, 57720), (8880, 55289), (9620, 51036), (11544, 42530), (12759, 38480), (14430, 34024), (17012, 28860), (19240, 25518), (21265, 23088)]