498681720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2141}}^1$

素因数の和:2805

約数の個数: 96

約数和(自身を含む): 1623978720

約数和(自身を除く): 1125297000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 647, 1294, 1941, 2141, 2588, 3235, 3882, 4282, 5176, 5823, 6423, 6470, 7764, 8564, 9705, 10705, 11646, 12846, 12940, 15528, 17128, 19269, 19410, 21410, 23292, 25692, 25880, 29115, 32115, 38538, 38820, 42820, 46584, 51384, 58230, 64230, 77076, 77640, 85640, 96345, 116460, 128460, 154152, 192690, 232920, 256920, 385380, 770760, 1385227, 2770454, 4155681, 5540908, 6926135, 8311362, 11081816, 12467043, 13852270, 16622724, 20778405, 24934086, 27704540, 33245448, 41556810, 49868172, 55409080, 62335215, 83113620, 99736344, 124670430, 166227240, 249340860, 498681720]

約数ペア:

[(1, 498681720), (2, 249340860), (3, 166227240), (4, 124670430), (5, 99736344), (6, 83113620), (8, 62335215), (9, 55409080), (10, 49868172), (12, 41556810), (15, 33245448), (18, 27704540), (20, 24934086), (24, 20778405), (30, 16622724), (36, 13852270), (40, 12467043), (45, 11081816), (60, 8311362), (72, 6926135), (90, 5540908), (120, 4155681), (180, 2770454), (360, 1385227), (647, 770760), (1294, 385380), (1941, 256920), (2141, 232920), (2588, 192690), (3235, 154152), (3882, 128460), (4282, 116460), (5176, 96345), (5823, 85640), (6423, 77640), (6470, 77076), (7764, 64230), (8564, 58230), (9705, 51384), (10705, 46584), (11646, 42820), (12846, 38820), (12940, 38538), (15528, 32115), (17128, 29115), (19269, 25880), (19410, 25692), (21410, 23292)]