388395540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:999

約数の個数: 192

約数和(自身を含む): 1324081920

約数和(自身を除く): 935686380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 78, 90, 108, 117, 122, 130, 135, 156, 180, 183, 195, 234, 244, 260, 270, 305, 351, 366, 390, 468, 540, 549, 585, 610, 702, 732, 780, 793, 907, 915, 1098, 1170, 1220, 1404, 1586, 1647, 1755, 1814, 1830, 2196, 2340, 2379, 2721, 2745, 3172, 3294, 3510, 3628, 3660, 3965, 4535, 4758, 5442, 5490, 6588, 7020, 7137, 7930, 8163, 8235, 9070, 9516, 10884, 10980, 11791, 11895, 13605, 14274, 15860, 16326, 16470, 18140, 21411, 23582, 23790, 24489, 27210, 28548, 32652, 32940, 35373, 35685, 40815, 42822, 47164, 47580, 48978, 54420, 55327, 58955, 70746, 71370, 81630, 85644, 97956, 106119, 107055, 110654, 117910, 122445, 141492, 142740, 163260, 165981, 176865, 212238, 214110, 221308, 235820, 244890, 276635, 318357, 331962, 353730, 424476, 428220, 489780, 497943, 530595, 553270, 636714, 663924, 707460, 719251, 829905, 995886, 1061190, 1106540, 1273428, 1438502, 1493829, 1591785, 1659810, 1991772, 2122380, 2157753, 2489715, 2877004, 2987658, 3183570, 3319620, 3596255, 4315506, 4979430, 5975316, 6367140, 6473259, 7192510, 7469145, 8631012, 9958860, 10788765, 12946518, 14385020, 14938290, 19419777, 21577530, 25893036, 29876580, 32366295, 38839554, 43155060, 64732590, 77679108, 97098885, 129465180, 194197770, 388395540]

約数ペア:

[(1, 388395540), (2, 194197770), (3, 129465180), (4, 97098885), (5, 77679108), (6, 64732590), (9, 43155060), (10, 38839554), (12, 32366295), (13, 29876580), (15, 25893036), (18, 21577530), (20, 19419777), (26, 14938290), (27, 14385020), (30, 12946518), (36, 10788765), (39, 9958860), (45, 8631012), (52, 7469145), (54, 7192510), (60, 6473259), (61, 6367140), (65, 5975316), (78, 4979430), (90, 4315506), (108, 3596255), (117, 3319620), (122, 3183570), (130, 2987658), (135, 2877004), (156, 2489715), (180, 2157753), (183, 2122380), (195, 1991772), (234, 1659810), (244, 1591785), (260, 1493829), (270, 1438502), (305, 1273428), (351, 1106540), (366, 1061190), (390, 995886), (468, 829905), (540, 719251), (549, 707460), (585, 663924), (610, 636714), (702, 553270), (732, 530595), (780, 497943), (793, 489780), (907, 428220), (915, 424476), (1098, 353730), (1170, 331962), (1220, 318357), (1404, 276635), (1586, 244890), (1647, 235820), (1755, 221308), (1814, 214110), (1830, 212238), (2196, 176865), (2340, 165981), (2379, 163260), (2721, 142740), (2745, 141492), (3172, 122445), (3294, 117910), (3510, 110654), (3628, 107055), (3660, 106119), (3965, 97956), (4535, 85644), (4758, 81630), (5442, 71370), (5490, 70746), (6588, 58955), (7020, 55327), (7137, 54420), (7930, 48978), (8163, 47580), (8235, 47164), (9070, 42822), (9516, 40815), (10884, 35685), (10980, 35373), (11791, 32940), (11895, 32652), (13605, 28548), (14274, 27210), (15860, 24489), (16326, 23790), (16470, 23582), (18140, 21411)]