840655440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:606

約数の個数: 240

約数和(自身を含む): 3014124048

約数和(自身を除く): 2173468608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 173, 180, 204, 240, 255, 272, 306, 340, 346, 360, 397, 408, 510, 519, 612, 680, 692, 720, 765, 794, 816, 865, 1020, 1038, 1191, 1224, 1360, 1384, 1530, 1557, 1588, 1730, 1985, 2040, 2076, 2382, 2448, 2595, 2768, 2941, 3060, 3114, 3176, 3460, 3573, 3970, 4080, 4152, 4764, 5190, 5882, 5955, 6120, 6228, 6352, 6749, 6920, 7146, 7785, 7940, 8304, 8823, 9528, 10380, 11764, 11910, 12240, 12456, 13498, 13840, 14292, 14705, 15570, 15880, 17646, 17865, 19056, 20247, 20760, 23528, 23820, 24912, 26469, 26996, 28584, 29410, 31140, 31760, 33745, 35292, 35730, 40494, 41520, 44115, 47056, 47640, 52938, 53992, 57168, 58820, 60741, 62280, 67490, 68681, 70584, 71460, 80988, 88230, 95280, 101235, 105876, 107984, 117640, 121482, 124560, 132345, 134980, 137362, 141168, 142920, 161976, 176460, 202470, 206043, 211752, 235280, 242964, 264690, 269960, 274724, 285840, 303705, 323952, 343405, 352920, 404940, 412086, 423504, 485928, 529380, 539920, 549448, 607410, 618129, 686810, 705840, 809880, 824172, 971856, 1030215, 1058760, 1098896, 1167577, 1214820, 1236258, 1373620, 1619760, 1648344, 2060430, 2117520, 2335154, 2429640, 2472516, 2747240, 3090645, 3296688, 3502731, 4120860, 4670308, 4859280, 4945032, 5494480, 5837885, 6181290, 7005462, 8241720, 9340616, 9890064, 10508193, 11675770, 12362580, 14010924, 16483440, 17513655, 18681232, 21016386, 23351540, 24725160, 28021848, 35027310, 42032772, 46703080, 49450320, 52540965, 56043696, 70054620, 84065544, 93406160, 105081930, 140109240, 168131088, 210163860, 280218480, 420327720, 840655440]

約数ペア:

[(1, 840655440), (2, 420327720), (3, 280218480), (4, 210163860), (5, 168131088), (6, 140109240), (8, 105081930), (9, 93406160), (10, 84065544), (12, 70054620), (15, 56043696), (16, 52540965), (17, 49450320), (18, 46703080), (20, 42032772), (24, 35027310), (30, 28021848), (34, 24725160), (36, 23351540), (40, 21016386), (45, 18681232), (48, 17513655), (51, 16483440), (60, 14010924), (68, 12362580), (72, 11675770), (80, 10508193), (85, 9890064), (90, 9340616), (102, 8241720), (120, 7005462), (136, 6181290), (144, 5837885), (153, 5494480), (170, 4945032), (173, 4859280), (180, 4670308), (204, 4120860), (240, 3502731), (255, 3296688), (272, 3090645), (306, 2747240), (340, 2472516), (346, 2429640), (360, 2335154), (397, 2117520), (408, 2060430), (510, 1648344), (519, 1619760), (612, 1373620), (680, 1236258), (692, 1214820), (720, 1167577), (765, 1098896), (794, 1058760), (816, 1030215), (865, 971856), (1020, 824172), (1038, 809880), (1191, 705840), (1224, 686810), (1360, 618129), (1384, 607410), (1530, 549448), (1557, 539920), (1588, 529380), (1730, 485928), (1985, 423504), (2040, 412086), (2076, 404940), (2382, 352920), (2448, 343405), (2595, 323952), (2768, 303705), (2941, 285840), (3060, 274724), (3114, 269960), (3176, 264690), (3460, 242964), (3573, 235280), (3970, 211752), (4080, 206043), (4152, 202470), (4764, 176460), (5190, 161976), (5882, 142920), (5955, 141168), (6120, 137362), (6228, 134980), (6352, 132345), (6749, 124560), (6920, 121482), (7146, 117640), (7785, 107984), (7940, 105876), (8304, 101235), (8823, 95280), (9528, 88230), (10380, 80988), (11764, 71460), (11910, 70584), (12240, 68681), (12456, 67490), (13498, 62280), (13840, 60741), (14292, 58820), (14705, 57168), (15570, 53992), (15880, 52938), (17646, 47640), (17865, 47056), (19056, 44115), (20247, 41520), (20760, 40494), (23528, 35730), (23820, 35292), (24912, 33745), (26469, 31760), (26996, 31140), (28584, 29410)]