1490274360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{22871}}^1$

素因数の和:23069

約数の個数: 96

約数和(自身を含む): 4870363680

約数和(自身を除く): 3380089320

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, 181, 360, 362, 543, 724, 905, 1086, 1448, 1629, 1810, 2172, 2715, 3258, 3620, 4344, 5430, 6516, 7240, 8145, 10860, 13032, 16290, 21720, 22871, 32580, 45742, 65160, 68613, 91484, 114355, 137226, 182968, 205839, 228710, 274452, 343065, 411678, 457420, 548904, 686130, 823356, 914840, 1029195, 1372260, 1646712, 2058390, 2744520, 4116780, 4139651, 8233560, 8279302, 12418953, 16558604, 20698255, 24837906, 33117208, 37256859, 41396510, 49675812, 62094765, 74513718, 82793020, 99351624, 124189530, 149027436, 165586040, 186284295, 248379060, 298054872, 372568590, 496758120, 745137180, 1490274360]

約数ペア:

[(1, 1490274360), (2, 745137180), (3, 496758120), (4, 372568590), (5, 298054872), (6, 248379060), (8, 186284295), (9, 165586040), (10, 149027436), (12, 124189530), (15, 99351624), (18, 82793020), (20, 74513718), (24, 62094765), (30, 49675812), (36, 41396510), (40, 37256859), (45, 33117208), (60, 24837906), (72, 20698255), (90, 16558604), (120, 12418953), (180, 8279302), (181, 8233560), (360, 4139651), (362, 4116780), (543, 2744520), (724, 2058390), (905, 1646712), (1086, 1372260), (1448, 1029195), (1629, 914840), (1810, 823356), (2172, 686130), (2715, 548904), (3258, 457420), (3620, 411678), (4344, 343065), (5430, 274452), (6516, 228710), (7240, 205839), (8145, 182968), (10860, 137226), (13032, 114355), (16290, 91484), (21720, 68613), (22871, 65160), (32580, 45742)]