257780760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3539}}^1$

素因数の和:4160

約数の個数: 64

約数和(自身を含む): 774835200

約数和(自身を除く): 517054440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 607, 1214, 1821, 2428, 3035, 3539, 3642, 4856, 6070, 7078, 7284, 9105, 10617, 12140, 14156, 14568, 17695, 18210, 21234, 24280, 28312, 35390, 36420, 42468, 53085, 70780, 72840, 84936, 106170, 141560, 212340, 424680, 2148173, 4296346, 6444519, 8592692, 10740865, 12889038, 17185384, 21481730, 25778076, 32222595, 42963460, 51556152, 64445190, 85926920, 128890380, 257780760]

約数ペア:

[(1, 257780760), (2, 128890380), (3, 85926920), (4, 64445190), (5, 51556152), (6, 42963460), (8, 32222595), (10, 25778076), (12, 21481730), (15, 17185384), (20, 12889038), (24, 10740865), (30, 8592692), (40, 6444519), (60, 4296346), (120, 2148173), (607, 424680), (1214, 212340), (1821, 141560), (2428, 106170), (3035, 84936), (3539, 72840), (3642, 70780), (4856, 53085), (6070, 42468), (7078, 36420), (7284, 35390), (9105, 28312), (10617, 24280), (12140, 21234), (14156, 18210), (14568, 17695)]