493219740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 1511129088

約数和(自身を除く): 1017909348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 169, 195, 254, 260, 338, 381, 383, 390, 507, 508, 635, 676, 762, 766, 780, 845, 1014, 1149, 1270, 1524, 1532, 1651, 1690, 1905, 1915, 2028, 2298, 2535, 2540, 3302, 3380, 3810, 3830, 4596, 4953, 4979, 5070, 5745, 6604, 7620, 7660, 8255, 9906, 9958, 10140, 11490, 14937, 16510, 19812, 19916, 21463, 22980, 24765, 24895, 29874, 33020, 42926, 48641, 49530, 49790, 59748, 64389, 64727, 74685, 85852, 97282, 99060, 99580, 107315, 128778, 129454, 145923, 149370, 194181, 194564, 214630, 243205, 257556, 258908, 291846, 298740, 321945, 323635, 388362, 429260, 486410, 583692, 632333, 643890, 647270, 729615, 776724, 970905, 972820, 1264666, 1287780, 1294540, 1459230, 1896999, 1941810, 2529332, 2918460, 3161665, 3793998, 3883620, 6323330, 7587996, 8220329, 9484995, 12646660, 16440658, 18969990, 24660987, 32881316, 37939980, 41101645, 49321974, 82203290, 98643948, 123304935, 164406580, 246609870, 493219740]

約数ペア:

[(1, 493219740), (2, 246609870), (3, 164406580), (4, 123304935), (5, 98643948), (6, 82203290), (10, 49321974), (12, 41101645), (13, 37939980), (15, 32881316), (20, 24660987), (26, 18969990), (30, 16440658), (39, 12646660), (52, 9484995), (60, 8220329), (65, 7587996), (78, 6323330), (127, 3883620), (130, 3793998), (156, 3161665), (169, 2918460), (195, 2529332), (254, 1941810), (260, 1896999), (338, 1459230), (381, 1294540), (383, 1287780), (390, 1264666), (507, 972820), (508, 970905), (635, 776724), (676, 729615), (762, 647270), (766, 643890), (780, 632333), (845, 583692), (1014, 486410), (1149, 429260), (1270, 388362), (1524, 323635), (1532, 321945), (1651, 298740), (1690, 291846), (1905, 258908), (1915, 257556), (2028, 243205), (2298, 214630), (2535, 194564), (2540, 194181), (3302, 149370), (3380, 145923), (3810, 129454), (3830, 128778), (4596, 107315), (4953, 99580), (4979, 99060), (5070, 97282), (5745, 85852), (6604, 74685), (7620, 64727), (7660, 64389), (8255, 59748), (9906, 49790), (9958, 49530), (10140, 48641), (11490, 42926), (14937, 33020), (16510, 29874), (19812, 24895), (19916, 24765), (21463, 22980)]