449631780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2243}}^1$

素因数の和:2525

約数の個数: 96

約数和(自身を含む): 1361695104

約数和(自身を除く): 912063324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 257, 260, 390, 514, 771, 780, 1028, 1285, 1542, 2243, 2570, 3084, 3341, 3855, 4486, 5140, 6682, 6729, 7710, 8972, 10023, 11215, 13364, 13458, 15420, 16705, 20046, 22430, 26916, 29159, 33410, 33645, 40092, 44860, 50115, 58318, 66820, 67290, 87477, 100230, 116636, 134580, 145795, 174954, 200460, 291590, 349908, 437385, 576451, 583180, 874770, 1152902, 1729353, 1749540, 2305804, 2882255, 3458706, 5764510, 6917412, 7493863, 8646765, 11529020, 14987726, 17293530, 22481589, 29975452, 34587060, 37469315, 44963178, 74938630, 89926356, 112407945, 149877260, 224815890, 449631780]

約数ペア:

[(1, 449631780), (2, 224815890), (3, 149877260), (4, 112407945), (5, 89926356), (6, 74938630), (10, 44963178), (12, 37469315), (13, 34587060), (15, 29975452), (20, 22481589), (26, 17293530), (30, 14987726), (39, 11529020), (52, 8646765), (60, 7493863), (65, 6917412), (78, 5764510), (130, 3458706), (156, 2882255), (195, 2305804), (257, 1749540), (260, 1729353), (390, 1152902), (514, 874770), (771, 583180), (780, 576451), (1028, 437385), (1285, 349908), (1542, 291590), (2243, 200460), (2570, 174954), (3084, 145795), (3341, 134580), (3855, 116636), (4486, 100230), (5140, 87477), (6682, 67290), (6729, 66820), (7710, 58318), (8972, 50115), (10023, 44860), (11215, 40092), (13364, 33645), (13458, 33410), (15420, 29159), (16705, 26916), (20046, 22430)]