304800990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1554

約数の個数: 128

約数和(自身を含む): 861622272

約数和(自身を除く): 556821282

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 85, 93, 102, 130, 155, 170, 186, 195, 221, 255, 310, 390, 403, 442, 465, 510, 527, 663, 806, 930, 1054, 1105, 1209, 1326, 1483, 1581, 2015, 2210, 2418, 2635, 2966, 3162, 3315, 4030, 4449, 5270, 6045, 6630, 6851, 7415, 7905, 8898, 12090, 13702, 14830, 15810, 19279, 20553, 22245, 25211, 34255, 38558, 41106, 44490, 45973, 50422, 57837, 68510, 75633, 91946, 96395, 102765, 115674, 126055, 137919, 151266, 192790, 205530, 229865, 252110, 275838, 289185, 327743, 378165, 459730, 578370, 597649, 655486, 689595, 756330, 781541, 983229, 1195298, 1379190, 1563082, 1638715, 1792947, 1966458, 2344623, 2988245, 3277430, 3585894, 3907705, 4689246, 4916145, 5976490, 7815410, 8964735, 9832290, 10160033, 11723115, 17929470, 20320066, 23446230, 30480099, 50800165, 60960198, 101600330, 152400495, 304800990]

約数ペア:

[(1, 304800990), (2, 152400495), (3, 101600330), (5, 60960198), (6, 50800165), (10, 30480099), (13, 23446230), (15, 20320066), (17, 17929470), (26, 11723115), (30, 10160033), (31, 9832290), (34, 8964735), (39, 7815410), (51, 5976490), (62, 4916145), (65, 4689246), (78, 3907705), (85, 3585894), (93, 3277430), (102, 2988245), (130, 2344623), (155, 1966458), (170, 1792947), (186, 1638715), (195, 1563082), (221, 1379190), (255, 1195298), (310, 983229), (390, 781541), (403, 756330), (442, 689595), (465, 655486), (510, 597649), (527, 578370), (663, 459730), (806, 378165), (930, 327743), (1054, 289185), (1105, 275838), (1209, 252110), (1326, 229865), (1483, 205530), (1581, 192790), (2015, 151266), (2210, 137919), (2418, 126055), (2635, 115674), (2966, 102765), (3162, 96395), (3315, 91946), (4030, 75633), (4449, 68510), (5270, 57837), (6045, 50422), (6630, 45973), (6851, 44490), (7415, 41106), (7905, 38558), (8898, 34255), (12090, 25211), (13702, 22245), (14830, 20553), (15810, 19279)]