338661960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31013}}^1$

素因数の和:31047

約数の個数: 128

約数和(自身を含む): 1250484480

約数和(自身を除く): 911822520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 31013, 62026, 93039, 124052, 155065, 186078, 217091, 248104, 310130, 372156, 403169, 434182, 465195, 620260, 651273, 744312, 806338, 868364, 930390, 1085455, 1209507, 1240520, 1302546, 1612676, 1736728, 1860780, 2015845, 2170910, 2419014, 2605092, 2822183, 3225352, 3256365, 3721560, 4031690, 4341820, 4838028, 5210184, 5644366, 6047535, 6512730, 8063380, 8466549, 8683640, 9676056, 11288732, 12095070, 13025460, 14110915, 16126760, 16933098, 22577464, 24190140, 26050920, 28221830, 33866196, 42332745, 48380280, 56443660, 67732392, 84665490, 112887320, 169330980, 338661960]

約数ペア:

[(1, 338661960), (2, 169330980), (3, 112887320), (4, 84665490), (5, 67732392), (6, 56443660), (7, 48380280), (8, 42332745), (10, 33866196), (12, 28221830), (13, 26050920), (14, 24190140), (15, 22577464), (20, 16933098), (21, 16126760), (24, 14110915), (26, 13025460), (28, 12095070), (30, 11288732), (35, 9676056), (39, 8683640), (40, 8466549), (42, 8063380), (52, 6512730), (56, 6047535), (60, 5644366), (65, 5210184), (70, 4838028), (78, 4341820), (84, 4031690), (91, 3721560), (104, 3256365), (105, 3225352), (120, 2822183), (130, 2605092), (140, 2419014), (156, 2170910), (168, 2015845), (182, 1860780), (195, 1736728), (210, 1612676), (260, 1302546), (273, 1240520), (280, 1209507), (312, 1085455), (364, 930390), (390, 868364), (420, 806338), (455, 744312), (520, 651273), (546, 620260), (728, 465195), (780, 434182), (840, 403169), (910, 372156), (1092, 310130), (1365, 248104), (1560, 217091), (1820, 186078), (2184, 155065), (2730, 124052), (3640, 93039), (5460, 62026), (10920, 31013)]