249766380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2696

約数の個数: 144

約数和(自身を含む): 828382464

約数和(自身を除く): 578616084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2633, 2635, 2790, 3060, 3162, 4743, 5266, 5270, 5580, 6324, 7899, 7905, 9486, 10532, 10540, 13165, 15798, 15810, 18972, 23697, 23715, 26330, 31596, 31620, 39495, 44761, 47394, 47430, 52660, 78990, 81623, 89522, 94788, 94860, 118485, 134283, 157980, 163246, 179044, 223805, 236970, 244869, 268566, 326492, 402849, 408115, 447610, 473940, 489738, 537132, 671415, 734607, 805698, 816230, 895220, 979476, 1224345, 1342830, 1387591, 1469214, 1611396, 1632460, 2014245, 2448690, 2685660, 2775182, 2938428, 3673035, 4028490, 4162773, 4897380, 5550364, 6937955, 7346070, 8056980, 8325546, 12488319, 13875910, 14692140, 16651092, 20813865, 24976638, 27751820, 41627730, 49953276, 62441595, 83255460, 124883190, 249766380]

約数ペア:

[(1, 249766380), (2, 124883190), (3, 83255460), (4, 62441595), (5, 49953276), (6, 41627730), (9, 27751820), (10, 24976638), (12, 20813865), (15, 16651092), (17, 14692140), (18, 13875910), (20, 12488319), (30, 8325546), (31, 8056980), (34, 7346070), (36, 6937955), (45, 5550364), (51, 4897380), (60, 4162773), (62, 4028490), (68, 3673035), (85, 2938428), (90, 2775182), (93, 2685660), (102, 2448690), (124, 2014245), (153, 1632460), (155, 1611396), (170, 1469214), (180, 1387591), (186, 1342830), (204, 1224345), (255, 979476), (279, 895220), (306, 816230), (310, 805698), (340, 734607), (372, 671415), (465, 537132), (510, 489738), (527, 473940), (558, 447610), (612, 408115), (620, 402849), (765, 326492), (930, 268566), (1020, 244869), (1054, 236970), (1116, 223805), (1395, 179044), (1530, 163246), (1581, 157980), (1860, 134283), (2108, 118485), (2633, 94860), (2635, 94788), (2790, 89522), (3060, 81623), (3162, 78990), (4743, 52660), (5266, 47430), (5270, 47394), (5580, 44761), (6324, 39495), (7899, 31620), (7905, 31596), (9486, 26330), (10532, 23715), (10540, 23697), (13165, 18972), (15798, 15810)]