728460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 2419200

約数和(自身を除く): 1690740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 71, 76, 90, 95, 108, 114, 135, 142, 171, 180, 190, 213, 228, 270, 284, 285, 342, 355, 380, 426, 513, 540, 570, 639, 684, 710, 852, 855, 1026, 1065, 1140, 1278, 1349, 1420, 1710, 1917, 2052, 2130, 2556, 2565, 2698, 3195, 3420, 3834, 4047, 4260, 5130, 5396, 6390, 6745, 7668, 8094, 9585, 10260, 12141, 12780, 13490, 16188, 19170, 20235, 24282, 26980, 36423, 38340, 40470, 48564, 60705, 72846, 80940, 121410, 145692, 182115, 242820, 364230, 728460]

約数ペア:

[(1, 728460), (2, 364230), (3, 242820), (4, 182115), (5, 145692), (6, 121410), (9, 80940), (10, 72846), (12, 60705), (15, 48564), (18, 40470), (19, 38340), (20, 36423), (27, 26980), (30, 24282), (36, 20235), (38, 19170), (45, 16188), (54, 13490), (57, 12780), (60, 12141), (71, 10260), (76, 9585), (90, 8094), (95, 7668), (108, 6745), (114, 6390), (135, 5396), (142, 5130), (171, 4260), (180, 4047), (190, 3834), (213, 3420), (228, 3195), (270, 2698), (284, 2565), (285, 2556), (342, 2130), (355, 2052), (380, 1917), (426, 1710), (513, 1420), (540, 1349), (570, 1278), (639, 1140), (684, 1065), (710, 1026), (852, 855)]